Hudson: T = 200n + 2500
Kennedy: T = 250n + 2000
im no math teacher but i do a ton of questions like these, hope this helps
The equation for Mike job which represents the relationship between T and n for Hudson cars is $2500+$200n and for Kennedy used cars is $2000+$250n.
What is linear equation?A linear equation is the equation in which the highest power of the unknown variable is one.
Mike wants a job as car salesmen. He receives two job offers.Let T represent the total monthly earning, in dollars, and let n represent the number of cars sold in a month.
Hudson's cars dealership offers Mike a salary of $2500 per month, plus a commission of $200 on every car he sells. Then the equation for this company is,
[tex]T=2500+200n[/tex]
Kennedy used cars dealership offers Mike a salary of $2000 per month, plus a commission of $250 on every car he sells. Thus, he equation for this company is,
[tex]T=2000+250n[/tex]
Hence, the equation for Mike job which represents the relationship between T and n for Hudson cars is $2500+$200n and for Kennedy used cars is $2000+$250n.
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5 meat loaves using 9 pounds of ground beef. 14 hamburgers using 4 pounds of ground beef. each hamburger was made with the same amount of ground beef. Which of these is closest to the amount of ground beef in each hamburger
Answer:
0.3 lbs. of meat per hamburger
where would brackets and parentheses go in the equation 61-7÷7×1/2+17
Answer:
155/2
Step-by-step explanation:
7/7=1
1*1/2=1/2
61-1/2+17
122/2-1/2+17
121/2+17=155/2
If you need one gallon of gas for 20miles how many gallon do you need for 364 miles?
Divide total miles by miles per gallon:
364 miles / 20 miles per gallon = 18.2 gallons
1
3. Which does NOT represent a linear function?
A y+1= x
B x=2y-3
C xy=2
D x+1=3/4y
Answer: OPTION C.
Step-by-step explanation:
The equation of the line in Slope-Intercept form is:
[tex]y=mx+b[/tex]
Where "m" is the slope of the line and "b" is the y-intercept.
In order to verify which fucntion is not linear, you can solve for "y" from each function. Then:
[tex]A.\ y+1= x\\\\y=x-1[/tex]
This is a Linear function.
[tex]B.\ x=2y-3\\\\x+3=2y\\\\y=\frac{1}{2}x+\frac{3}{2}[/tex]
This is a Linear function.
[tex]C.\ xy=2\\\\y=\frac{2}{x}[/tex]
This is NOT a Linear function.
[tex]D.\ x+1=\frac{3}{4}y\\\\4x+4=3y\\\\y=\frac{4}{3}x+\frac{4}{3}[/tex]
This is a Linear function.
Final answer:
Option C) xy = 2 does not represent a linear function because it cannot be rewritten in the form y = mx + b, which is characteristic of linear equations. Instead, it represents a hyperbola.
Explanation:
The question asks: "Which does NOT represent a linear function?" with the options being A) y+1= x, B) x=2y-3, C) xy=2, and D) x+1=3/4y. To determine which equation does not represent a linear function, we must recall that linear functions can always be written in the form y = mx + b, where m is the slope and b is the y-intercept.
A) y+1 = x can be rewritten as y = x - 1, which is linear.
B) x = 2y - 3 can be rewritten as y = 1/2x + 3/2, which is linear.
C) xy = 2 cannot be rewritten in the form y = mx + b because it involves both x and y being multiplied together, which is characteristic of a hyperbola, not a linear equation.
D) x + 1 = 3/4y can be rearranged to y = 4/3x + 4/3, which is linear.
Therefore, the equation that does NOT represent a linear function is C) xy = 2.
f(x) = 4x+8
g(x) = x+3,
Find f(x)*g(x)
Answer:
4x^2+20x+24
Step-by-step explanation:
(4x+8)(x+3)=4x^2+8x+12x+24=4x^2+20x+24
What is 0.66666666666 rounded
The number 0.66666666666 rounded to the nearest whole number is 1, and rounded to the nearest tenth is 0.7, following standard rounding rules.
Explanation:The number 0.66666666666, when rounded, will depend on what decimal place you are rounding to. For example:
If you're rounding to the nearest whole number, you would round up to 1 since the digit after the decimal is greater than 5.If you're rounding to the nearest tenth, the number rounds up to 0.7, as the number after the 6 is another 6, which is greater than 5.These rounding rules apply consistently across various operations including multiplication and division, similar to those in addition and subtraction. Let's consider a few examples where these rules are used:
18.3384 rounds "down" to 18.3 because the digit after the decimal to be rounded (3) is less than 5.6.8752 rounds "up" to 6.88 because the digit after the decimal to be rounded (5) is followed by a nonzero digit.These examples demonstrate the standard rules of rounding numbers with precision.
Final answer:
To round 0.66666666666 to the nearest tenth, it rounds up to 0.7 because the digit after the tenths place is greater than 5.
Explanation:
When rounding the number 0.66666666666, we must first decide the decimal place to which we want to round.
If we round to the nearest tenth, the number would round up to 0.7 because the digit following the tenth's place is a 6, which is greater than 5.
These same rules apply for other numbers: for example, 0.028675 rounds up to 0.0287 as the dropped digit, a 7, is greater than 5.
It's important to consider the digit immediately following the place value you're rounding to, as it will determine whether you round up or down.
A company offers premium cable for 39.95 per month plus a one-time setup fee. The total cost for setup and months of service was 264.70. Write and solve a linear equation to find the total cost for 2 years of service
Answer:
$1039.55
Step-by-step explanation:
The total cost of the 2-year service of premium cable will be $344.6.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that a company offers premium cable for 39.95 per month plus a one-time setup fee. The total cost for setup and months of service was 264.70.
The total cost will be calculated by forming an equation as below,
C = 39.9m + 264.70
For 2 years the total cost will be,
C = (39.9 x 2) + 264.70
C = 79.9 + 264.70
C = $344.6
Therefore, the total cost of the 2-year service of premium cable will be $344.6.
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Jacob bought 5.5 pounds of jelly beans for $14.74. How much would 7.25 pounds of jelly beans cost? A) $18.56 B) $19.43 C) $19.92 D) $20.57
Answer:
C - 19.43
Step-by-step explanation:
first you need to find how much 1 pound of jelly beans costs. to find that you do 14.74 ÷ 5.5 to get 2.68. Then you times that by 7.25 to get the answer, 19.43
The cost of the 7.25 pounds of the jelly bean will be $19.92. The correct option is B.
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that Jacob bought 5.5 pounds of jelly beans for $14.74.
The cost of the 7.25 pounds of the jelly bans will be calculated as,
5.5 pounds ⇒ $14.74
1 pound ⇒ $(14.74/5.5)
7.25 pounds ⇒ (14.74x7.25)/5.5
7.25 pounds = $19.43
Therefore, the cost of the 7.25 pounds of the jelly bean will be $19.92. The correct option is B.
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linea ab pases through points a (-6,7) and b(-6,-3) as shown on the coordinate grid below
The equation of the line perpendicular to line AB, which is a vertical line with an undefined slope, and passing through the point (2, 4) is y = 4.
Determine the equation of the perpendicular line:
Find the slope of line AB:
Since both points A and B have the same x-coordinate (-6), the line AB is a vertical line.
Vertical lines have an undefined slope.
Determine the slope of the perpendicular line:
The slope of a line perpendicular to a vertical line is 0. This means the perpendicular line will be a horizontal line.
Use the point-slope form to find the equation of the perpendicular line:
The point-slope form of a linear equation is: y - y1 = m(x - x1), where m is the slope and (x1, y1) is a point on the line.
We know the slope (m = 0) and we have a point on the line (2, 4).
Plugging these values into the point-slope form, we get: y - 4 = 0(x - 2)
Simplify the equation:
Since the slope is 0, the term 0(x - 2) becomes 0.
Therefore, the equation simplifies to: y - 4 = 0
Add 4 to both sides to isolate y:
y = 4
Therefore, the equation of the line perpendicular to line AB and passing through the point (2, 4) is y = 4.
Complete question:
Line AB passes through points A(-6,7) and B(-6,-3) as shown on the coordinate grid . below. Determine the equation of a line that is perpendicular to line AB and passes through the point (2,4).
Is 4,7,9,12 an arithmetic sequence?
Answer:
No. The differences between two elements should be same. For example 4-7-10-13 is a arithmetic sequence.
Step-by-step explanation:
simplify √16/√11 in terms of surds
Answer:
[tex]4\times \sqrt{11}\div \(11)[/tex]
Step-by-step explanation:
[tex]\sqrt{16}\div \sqrt{11}[/tex]
[tex]\sqrt{16}\times \sqrt{11}\div \sqrt{11}\times \sqrt{11}[/tex]
[tex]4\times \sqrt{11}\div \(11)[/tex] answer
Shen is going to rent a truck For one day. There are two companies he can choose from, and they have the following prices.
Company a charges $110 and allows unlimited mileage.
Company B has an initial fee of $65 in charges an additional $0.90 for every mile driven.
For what mileages Will company a charge less than Company B
Answer:
The mileages for which company A charge less than company B when , y [tex]>[/tex] 50 .
Step-by-step explanation:
Given as :
The two truck companies have following prices
Company A
The initial fee = i = $110
And unlimited mileage
Company B
The initial fee = I = $65
Additional charge = $0.90 per mile driven
Let it driven x mile
Let The mileages for which company A charge less than company B = y
Now, According to question
Charges of company A = charges of company B
i.e i = I + 0.90 × x
Or, $110 = $65 + 0.90 × x
Or, $110 - $65 = 0.90 × x
Or, $45 = 0.90 × x
∴ x = [tex]\dfrac{45}{0.90}[/tex]
i.e x = 50
i.e Company B driven x = 50 miles
So, The mileages for which company A charge less than company B = y
And y [tex]>[/tex] x
i.e y [tex]>[/tex] 50
Hence, The mileages for which company A charge less than company B when , y [tex]>[/tex] 50 . Answer
What is the equation of the line that passes through point (4, 12) and has a y- intercept of -2?
Answer:
y = (7/2)x - 2
Step-by-step explanation:
Use slope-intercept formula for linear equations y = mx + b
x and y show what points are on the line. We know (4, 12). x= 4 and y = 12
b is the y-intercept, which b = -2.
m is the slope.
To write the equation, you need the slope and y-intercept. Find the slope by putting x, y and b into the formula.
y = mx + b
12 = 4m - 2
14 = 4m
14/4 = m
m = 7/2
Put "m" into the formula with "b"
y = (7/2)x - 2
bills new [porch is rectangular with an area of 50 square feet if the length of the porch is two times the width what is the perimeter of the porch
If bills new porch is rectangular with an area of 50 square feet if the length of the porch is two times the width. Then 30 feet is the perimeter of the porch
What is Area of Rectangle?The area of Rectangle is length times of width.
Given,
bills new porch is rectangular with an area of 50 square feet
Area=50 square feet
Length of the porch is two times the width
Length=2Width
Area=Length×Width
50=2W×W
Divide both sides by 2
25=W²
Take square root on both sides
W=5ft
Hence width of bills new is 5 feet.
The perimeter of rectangle=2(Length+width)
=2(2W+W)
=2(2(5)+5)
=2(10+5)
=2(15)
=30
So perimeter of rectangle is 30 feet.
Hence 30 feet is the perimeter of the porch.
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Which inequality has no solution?
6 (x + 2) greater-than x minus 3
3 + 4 x less-than-or-equal-to 2 (1 + 2x)
Negative 2 (x + 6) less-than x minus 20
x minus 9 less-than 3 (x minus 3)
Answer:
Second option: [tex]3 + 4 x\leq 2 (1 + 2x)[/tex]
Step-by-step explanation:
Let's solve for "x" from each inequality:
[tex]a.\ 6 (x + 2)>x-3\\\\6x+12>x-3\\\\6x-x>-3-12\\\\5x>-15\\\\x>\frac{-15}{5}\\\\x>-3[/tex]
[tex]b.\ 3 + 4 x\leq 2 (1 + 2x)\\\\3+4x\leq 2+4x\\\\3-2\leq 4x-4x\\\\1\leq 0\ (FALSE.\ IT\ HAS\ NO\ SOLUTION)[/tex]
[tex]c.\ -2 (x + 6)<x-20\\\\-2x-12<x-20\\\\-12+20<x+2x\\\\8<3x\\\\x>\frac{8}{3}[/tex]
[tex]d.\ x-9<3(x-3)\\\\x-9<3x-9\\\\x-3x<-9+9\\\\-2x<0\\\\x>0[/tex]
The inequality that has no solution is: 3 + 4x ≤ 2(1 + 2x).
The correct option is 2nd.
Given are inequalities, we need to check which of them has no solution.
Let's solve each inequality to determine if it has a solution:
1) 6(x + 2) > x - 3
First, distribute the 6:
6x + 12 > x - 3
Now, let's isolate the variable x on one side:
6x - x > -3 - 12
5x > -15
Finally, divide by 5 to solve for x:
x > -3
This inequality does have a solution, and x can take any value greater than -3.
2) 3 + 4x ≤ 2(1 + 2x)
First, distribute the 2 on the right side:
3 + 4x ≤ 2 + 4x
Now, subtract 4x from both sides:
3 ≤ 2
This is not true, and there is no value of x that satisfies this inequality.
So, this inequality has no solution.
3) -2(x + 6) < x - 20
First, distribute the -2:
-2x - 12 < x - 20
Now, let's isolate the variable x on one side:
-2x - x < -20 + 12
-3x < -8
Finally, divide by -3 to solve for x (note the sign change when dividing by a negative number):
x > 8/3 or x > 2.67
This inequality has a solution, and x can take any value greater than 2.67.
4) x - 9 < 3(x - 3)
First, distribute the 3 on the right side:
x - 9 < 3x - 9
Now, move the variables to one side:
x - 3x < 9 - 9
-2x < 0
Finally, divide by -2 to solve for x (note the sign change when dividing by a negative number):
x > 0
This inequality has a solution, and x can take any value greater than 0.
Hence, the inequality that has no solution is: 3 + 4x ≤ 2(1 + 2x).
The correct option is 2nd.
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Find all solutions to
\sqrt[3]{15x-1} + \sqrt[3]{13x+1} =4\sqrt[3]{x}
Enter all the separated, seperated by commas.
Plz help asap
Answer:
Solution is x= 0 , x = \frac{1}{14} , x = \frac{-1}{12}
Step-by-step explanation:
Given, equation is \sqrt[3]{15x-1} + \sqrt[3]{13x+1} = 4\sqrt[3]{x} →→→ (1)
Now, by cubing the equation on both sides, we get
( \sqrt[3]{15x-1} + \sqrt[3]{13x+1} )³ = (4\sqrt[3]{x})³
⇒ (15x-1) + (13x+1) + 3×\sqrt[3]{15x-1}× \sqrt[3]{13x+1} (\sqrt[3]{15x-1} + \sqrt[3]{13x+1}) = 64 x.
(since (a+b)³ = a³ + b³ + 3ab(a+b) ).
⇒ 28x + 3×\sqrt[3]{15x-1}× \sqrt[3]{13x+1} (\sqrt[3]{15x-1} + \sqrt[3]{13x+1}) = 64x.
(since from (1), \sqrt[3]{15x-1} + \sqrt[3]{13x+1} = 4\sqrt[3]{x} )
⇒ 12×\sqrt[3]{15x-1}× \sqrt[3]{13x+1} (\sqrt[3]{15x-1}×\sqrt[3]{x}= 36x.
⇒ 3x = [tex]\sqrt[3]{(15x-1)(13x+1)(x)}[/tex] .
Now, once again cubing on both sides, we get
(3x)³ = ([tex]\sqrt[3]{(15x-1)(13x+1)(x)}[/tex])³.
⇒ 27x³ = (15x-1)(13x+1)(x).
⇒ 27x³ = 195x³ + 2x² - x
⇒ 168x³ + 2x² - x = 0
⇒ x(168x² + 2x -1) = 0
⇒ by, solving the equation we get ,
x = 0 ; x = \frac{1}{14} ; x = \frac{-1}{12}
therefore, solution is x= 0 , x = \frac{1}{14} , x = \frac{-1}{12}
Robert is 6 years older than his brother Mike. In three years he will be twice as old as Mike. How old are each of them now?
Also show the work on how to do this, thanks!
Answer:
Mike = 3
Robert = 9
Step-by-step explanation:
R = Robert
M = Mike
Mike is 6 years younger than Robert
R = M + 6
Add 3 years to both sides
R + (3) = 2M + (3)
Represent that Robert is now twice as old as Mike
2M + 3 = M + 3 + 6
Solve + Subtract the 3 years
2M + 3 = M + 9
M = 6 - 3 = 3
R = 12 - 3 = 9
Hope this helps :)
(Need it by tomorrow!) Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks.
Band students are tested on, and required to pass, a certain number of scales during the year. As of today, Jeanette has passed 8 scales, whereas her friend Paul has passed 3 of them. Going forward, Jeanette has committed to passing 3 scales per week, and Paul has committed to passing 4 per week. At some point soon, the two friends will have passed the same number of scales. How long will that take? How many scales will that be?
In _ weeks, the friends will each have passed _ scales.
Let X = the number of weeks.
Jeanette will pass 3 per week, so 3x, and she already passed 8, so Jeanette would be 3x +8
Paul would be 4x + 3
Set them to equal to solve for x ( the number of weeks.)
3x +8 = 4x +3
Subtract 3x from both sides:
8 = x +3
Subtract 3 from both sides:
X = 5
So it will take 5 weeks to be the same.
Replace X with 5 to find the number of scales.
3x + 8 = 3(5) + 8 = 15 +8 = 23
They would have 23 scales.
An adult ticket to an exhibition costs $5 while a child's ticket costs $2. If the number of children going to the exhibition was 3 more than the number of adults and a total amount of $20 was spent on the tickets. Find the number of adults going to the exhibition.
To solve for the number of adults going to the exhibition, you can set up a system of linear equations based on the given information about ticket costs and quantities, leading to the conclusion that there were 2 adults attending.
Explanation:The problem is a classic example of a system of linear equations which can be solved using substitution or elimination.
Step-by-step Solution:
Let's denote the number of adults going to the exhibition as A and the number of children as C.
According to the problem, C = A + 3 because the number of children is 3 more than the number of adults.Also, the total cost for the tickets is $20. The cost of adult tickets is $5 each, and children's tickets cost $2 each, so the equation for the total cost is 5A + 2C = 20.Substitute C from the first equation into the second equation to get 5A + 2(A + 3) = 20.Simplify and solve for A: 5A + 2A + 6 = 20, which simplifies to 7A + 6 = 20.Subtract 6 from both sides: 7A = 14.Divide by 7 to find A: A = 2.Therefore, there were 2 adults going to the exhibition.
f(x) = -2x - 2 + k. What is value of k
Answer:
k=f(x)+2x+2
Step-by-step explanation:
f(x)=-2x-2+k
-2x-2=f(x)-k
f(x)-(-2x-2)=k
f(x)+2x+2=k
You have $6000 to invest in two stock funds. The first fund pays 5% annual interest and the second account pays 9% annual interest. If after a year you have made $380 in interest, how much money did you invest in each account
Answer:
First fund: $4000
second account: $2000
Step-by-step explanation:
invest x for first fund (A) and y for second fund (B)
interest for A: x * 0.05
interest for B: y * 0.09
0.05 x + 0.09 y = 380 ....(1)
x + y = 6000 ..... (2)
y = 6000 - x ....substitute y in (1)
0.05 x + 0.09 (6000 - x) = 380
0.05x + 540 - 0.09x = 380
0.04 x = 160
x = 4000
y = 6000 -4000 = 2000
check: 4000 x 0.05 + 2000 x 0.09 = 200 + 180 = 380
20% tip on a bill of 83.61
Answer:
16.72
Step-by-step explanation:
To find the answer divide 83.61 by 100 then multiply it by 20
20% of 83.61 is = 16.72
Help me on this please
Answer:
1. (x, y) → (x + 3, y - 2)
Vertices of the image
a) (-2, - 3)
b) (-2, 3)
c) (2, 2)
2. (x, y) → (x - 3, y + 5)
Vertices of the image
a) (-3, 2)
b) (0, 2)
c) (0, 4)
d) (2, 4)
3. (x, y) → (x + 4, y)
Vertices of the image
a) (-1, -2)
b) (1, -2)
c) (3, -2)
4. (x, y) → (x + 6, y + 1)
Vertices of the image
a) (1, -1)
b) (1, -2)
c) (2, -2)
d) (2, -4)
e) (3, -1)
f) (3, -3)
g) (4, -3)
h) (1, -4)
5. (x, y) → (x, y - 4)
Vertices of the image
a) (0, -2)
b) (0, -3)
c) (2, -2)
d) (2, -4)
6. (x, y) → (x - 1, y + 4)
Vertices of the image
a) (-5, 3)
b) (-5, -1)
c) (-3, 0)
d) (-3, -1)
Explanation:
To identify each IMAGE you should perform the following steps:
List the vertex points of the preimage (the original figure) as ordered pairs.Apply the transformation rule to every point of the preimageList the image of each vertex after applying each transformation, also as ordered pairs.1. (x, y) → (x + 3, y - 2)
The rule means that every point of the preimage is translated three units to the right and 2 units down.
Vertices of the preimage Vertices of the image
a) (-5,2) (-5 + 3, -1 - 2) = (-2, - 3)
b) (-5, 5) (-5 + 3, 5 - 2) = (-2, 3)
c) (-1, 4) (-1 + 3, 4 - 2) = (2, 2)
2. (x,y) → (x - 3, y + 5)
The rule means that every point of the preimage is translated three units to the left and five units down.
Vertices of the preimage Vertices of the image
a) (0, -3) (0 - 3, -3 + 5) = (-3, 2)
b) (3, -3) (3 - 3, -3 + 5) = (0, 2)
c) (3, -1) (3 - 3, -1 + 5) = (0, 4)
d) (5, -1) (5 - 3, -1 + 5) = (2, 4)
3. (x, y) → (x + 4, y)
The rule represents a translation 4 units to the right.
Vertices of the preimage Vertices of the image
a) (-5, -2) (-5 + 4, -2) = (-1, -2)
b) (-3, -5) (-3 + 4, -2) = (1, -2)
c) (-1, -2) (-1 + 4, -2) = (3, -2)
4. (x, y) → (x + 6, y + 1)
Vertices of the preimage Vertices of the image
a) (-5, -2) (-5 + 6, -2 + 1) = (1, -1)
b) (-5, -3) (-5 + 6, -3 + 1) = (1, -2)
c) (-4, -3) (-4 + 6, -3 + 1) = (2, -2)
d) (-4, -5) (-4 + 6, -5 + 1) = (2, -4)
e) (-3, -2) (-3 + 6, -2 + 1) = (3, -1)
f) (-3, -4) (-3 + 6, -4 + 1) = (3, -3)
g) (-2, -4) (-2 + 6, -4 + 1) = (4, -3)
h) (-2, -5) (-2 + 3, -5 + 1) = (1, -4)
5. (x, y) → (x, y - 4)
This is a translation four units down
Vertices of the preimage Vertices of the image
a) (0, 2) (0, 2 - 4) = (0, -2)
b) (0,1) (0, 1 - 4) = (0, -3)
c) (2, 2) (2, 2 - 4) = (2, -2)
d) (2,0) (2, 0 - 4) = (2, -4)
6. (x, y) → (x - 1, y + 4)
This is a translation one unit to the left and four units up.
Vertices of the pre-image Vertices of the image
a) (-4, -1) (-4 - 1, -1 + 4) = (-5, 3)
b) (-4 - 5) (-4 - 1, -5 + 4) = (-5, -1)
c) (-2, -4) (- 2 - 1, -4 + 4) = (-3, 0)
d) (-2, -5) (-2 - 1, -5 + 4) = (-3, -1)
Helpppppppppppppppppppp
Answer:
$200,000
Step-by-step explanation:
Base Salary = 40,000
Total Salary = 70,000
So, the rest, Allison earns from commissions. How much??
70,000 - 40,000 = 30,000
So, 15% of total sales is equal to 30,000
Let total sales be "t", so we can write an equation as:
15% * t = 30,000
15% in decimal is:
15/100 = 0.15
So, equation to solve is:
0.15t = 30,000
Finding t:
t = 30,000/0.15 = 200,000
Allison's total sales were $200,000
Is 3/9 a terminating decimal?
Answer:
NO, It is non terminating / recurring decimal
Step-by-step explanation:
3/9= 0.33333333......
remainder= 3
the ratio of pennies to quarters in a piggy bank is 14:3. if there are 51 quarters in the bank, how many pennies are there
The number of pennies in bank is 42
Solution:
Given that ratio of pennies to quarters in a piggy bank is 14 : 3
Let 14x be the number of pennies in piggy bank
Let 3x be the number of quarters in piggy bank
To find: number of pennies
Given that there are 51 quarters
number of pennies in piggy bank + number of quarters in piggy bank = 51
14x + 3x = 51
17x = 51
x = 3
number of pennies = 14x = 14(3) = 42
Thus the number of pennies in bank is 42
To find the number of pennies in the piggy bank, set up a proportion using the given ratio and the number of quarters. Cross-multiply and solve for x to find the number of pennies. There are 238 pennies in the piggy bank.
Explanation:To find the number of pennies in the piggy bank, we need to use the given ratio and information. The ratio of pennies to quarters is 14:3. This means that for every 14 pennies, there are 3 quarters. We are given that there are 51 quarters in the bank. We can set up a proportion to find the number of pennies:
So, there are (14 * 51) / 3 = 238 pennies in the piggy bank.
Anyone please help me solve the area of parallelogram
Answer:
Therefore the area of parallelogram is 32 cm².
Step-by-step explanation:
Given:
[] ABCD is a Parallelogram .........Given
AB = 4 cm = Base
BC = 10 cm
CE = Height of Parallelogram
To Find:
area of parallelogram = ?
Solution:
In Right angle triangle BEC by Pythagoras theorem we have
[tex](\textrm{Hypotenuse})^{2} = (\textrm{Shorter leg})^{2}+(\textrm{Longer leg})^{2}[/tex]
Substituting the values we get
[tex]10^{2}=6^{2} +CE^{2} \\\\CE^{2}=100-36=64\\ \\\therefore CE = 8\ cm\\[/tex]
Which is the Height of Parallelogram
Now, area of parallelogram given by
[tex]\textrm{Area of Parallelogram} = Base\times Height[/tex]
Substituting the values we get
[tex]\textrm{Area of Parallelogram} = 4\times 8=32[/tex]
[tex]\textrm{Area of Parallelogram} = 32\ cm^{2}[/tex]
Therefore the area of parallelogram is 32 cm².
Angela wants to celebrate her birthday by eating pizza with her friends. She wants to buy one box of pepperoni pizza for $9.50 and c boxes of cheese pizza for &*.50 each. Which expression, in dollars, represents the amount Angela will spend on pizzas for her birthday celebration.
Answer:
Step-by-step explanation:
9.5+0.5c=t
Answer:
8.5C + 9.5
Step-by-step explanation:
Im pretty sure u meant to put 8.5
Linda wants to replace a glass window in her restaurant. The window is in the shape of a square. It’s side lengths are 9 feet. Suppose glass costs $6 for each square foot. How much will the glass cost to replace the window?
Answer:
$486
Step-by-step explanation:
First you find the area of the window. The area of a square is equal to h×w, so we take 9×9 which equals 81. Since it costs $6 per square foot, we now take 81×6, which gives us an answer of $486.
The glass to replace the window will cost $486 to Linda.
How do we determine the area of a square?The Area of a figure is the space inside its 2D perimeter.
To determine the area of a square we just square the length of its side.
Area of a square = (side)²
How do we solve the given question?We are said that the window is in the shape of a square, with 9 feet as its side's length.
∴ Area of the window = 9² square feet = 81 square feet.
Cost of 1 square foot of glass = $6/square foot
∴ Cost of the glass for window = Area of the window * rate of glass
= $81*6 = $486.
∴ The glass to replace the window will cost $486 to Linda.
Learn more about the Area of a Square at
https://brainly.com/question/24487155
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Phil wants to buy more than two sandwiches at the city fair. There are three sandwich stands, and each is offering a different deal.
Benny's Sandwiches
4 sandwiches for $2.00
ABC Sandwiches, Inc.
2 sandwiches for $1.50
Sandwich Hut
1 sandwich for $2.00 *Buy 1, get 1 Free*
Which sandwich stand has the best deal for sandwiches?
OA. ABC Sandwiches, Inc.
OB Sandwich Hut
C. Both Benny's Sandwiches and ABC Sandwiches, Inc.
D. Benny's Sandwiches
Reset
Submit
Answer:
Benny's:
2.00 / 4 = $0.50 per sandwich
ABC:
1.50 / 2 = $0.75 per sandwich
Sandwich Hut:
2.00 / 2 = $1.00 per sandwich
Benny's has the best deal
Answer:
The answer for this question would be $3.00 for sandwiches
Step-by-step explanation: