solve
3x + 2y + 5x - y

Answers

Answer 1
Put your like terms together:
3x + 5x = 8x
2y - y = y
and then just put your two final answers together to get your final equation:
8x + y
Answer 2

Answer: 8x+y

Step-by-step explanation:

you always combine your like terms, a trick is to put a line infront of your equation signs making it look like 3x/+2y/+5x/-y. This makes it easier to see if your terms are positive or negative. Now you have 5x+3x and 2y-y giving you 8x+y because its still positive.


Related Questions

Use the graph of the function h below to find the following.All values at which h has a local minimum
All local minimum values of h
If there is more than one answer, separate them with commas.
Don't want an answer, just want to know what I'm looking for, maybe an example.

Answers

The local minimum values of h are -3 and 0, and occur at the points (-2,-3) and (3,0).

From the graph, we can see that:

Local minimum values of h occur at (-2,-3) and (3,0)

Local minimum values of h are -3 and 0 respectively.

To find the local minimum values of h, we look for the points on the graph where the function changes from decreasing to increasing. These points are called local minimums.

From the graph, we can see that h changes from decreasing to increasing at the points (-2,-3) and (3,0). Therefore, these are the local minimum values of h.

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Find the most general antiderivative of the function.
g(t) = (5 + t + t^2)/ square root of t

Answers

g(t) = (5 + t + t^2) / √t = 5/√t + √t + t√t
∫g(t)dt = ∫(5√t + √t + t√t)dt = 5(t)^3/2 / 3/2 + t^3/2 / 3/2 + t^5/2 / 5/2 + c = 10/3 t√t + 2/3 t√t + 2/5 t^2√t + c
Final answer:

To find the most general antiderivative of the function g(t) = (5 + t + t^2) / sqrt(t), rewrite the function using inverse trigonometric functions and integrate it with respect to x, before substituting x back in terms of t to get the most general antiderivative.

Explanation:

To find the most general antiderivative of the function, g(t) = (5 + t + t^2) / sqrt(t), we can rewrite the function using inverse trigonometric functions. Let x = sqrt(t), then t = x^2. Substituting this into the function gives us g(x^2) = (5 + x^2 + x^4) / x. Now, we can integrate this function with respect to x to find the antiderivative. The antiderivative of (5 + x^2 + x^4) / x is 5x + (x^3/3) + (x^5/5) + C, where C is the constant of integration. Finally, we substitute x back in terms of t to get the most general antiderivative of g(t).

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Which statement correctly describes the end behavior of y = -3x5 + 5x2 +2x + 1


A)
The graph rises to the left and falls to the right.


B)
The graph falls to the left and rises to the right.


C)
The graph rises to the left and rises to the right.


D)
The graph falls to the left and falls to the right.

Answers

For this we can observe term -3x^5 because it is x to power of 5 and for bit larger values of x in positive direction and x in negative direction it is dominant that other terms.

if x decreases because power 5 is odd, x^5 will be negative and when multiplied by -3 it will be positive so it will rise to the left steaper and steaper.

if x increases, x^5 increases quickly and when multiplied by -3 will be negative. which means that it falls to the right.

Answer is A)

expand and simplify (2t-3)^2

Answers

(2t-3)²=4t²+9-(2t.(-3))=4t²+9-6t

The main tank has a radius of 70 feet. What is the volume of the quarter-sphered sized tank? Round your answer to the nearest whole number.

Answers

Volume of a sphere with radius of 70 feet is:
[tex]V = \frac{4}{3} * \pi * r^{3} [/tex]

where r is that radius

Because we need quarter sized tank of that radius we need to divide formula for volume by 4

Than we get:
[tex]V = \frac{1}{3} * \pi * r^{3} [/tex]

V = 359188,76

Rounded:
V = 359189

which ordered pair is a solution of y=-6x-7

Answers

(1,-13)
(-1,-1)
(-2,5)
(0,-7)
(2,-19)
(3,-25)
(-3,11)
(-4,17)
(4,-31)
(5,-37)
(-5,23)

4.5 3.9 4.258 3.75 4.256 from least to greatest

Answers

3.75, 3.9, 4.256, 4.258, 4.5

Which is the conclusion of this statement?

If a and b are negative, then a + b is negative.

A. If a and b are negative, then a + b is negative.
B. If a + b is negative, then a and b is negative.
C. a and b are negative.
D. a + b is negative.

Answers

A. If a and b are negative, then a + b is negative.
D.
The conclusion is the second part of the statement.

How to write 7 95/125 as a decimal?

Answers

6.36000 THATS YHUR ANSWERR THERE

Which function represents exponential decay?

f(x) =1/2 (3/2)^x

  f(x) =1/2 (-3/2)^x

  f(x) =4 (-2/3)^x

f(x) = 4 (2/3)^x

Answers

For this case we have a function of the form:
 [tex]y = A * (b) ^ x [/tex]
 Where,
 A: initial amount
 b: change of rate
 b> 1: the exponential function grows
 b <1: the exponential function decreases
 x: independent variable
 y: dependent variable
 We then have the following function:
 [tex]f (x) = 4 (2/3) ^ x[/tex]
 Where,
 [tex]b = 2/3 [/tex]
 As b <1 then the exponential function decreases
 Answer:
 
A function that represents exponential decay is:
 
[tex]f (x) = 4 (2/3) ^ x[/tex]

The function [tex]f(x) = 4 (2/3)^x[/tex] represents exponential decay, as the base of the exponent (2/3) is between 0 and 1.

The function which represents exponential decay is the one where the base of the exponent is between 0 and 1 (0 < b < 1). Out of the given options, [tex]f(x) = 4 (2/3)^x[/tex] represents an exponential decay function since (2/3) is a positive fraction less than 1.

In contrast, a base greater than 1, a negative base, or a base of 1 would not represent decay: a base greater than 1 represents exponential growth; a base of 1 would be constant (no growth or decay); and a base that is negative would not be a standard exponential decay because it would lead to oscillation between positive and negative values.

The perimeter of a square is equal to the perimeter of an equilateral triangle. The length of a side of the square is given by x, and the length of a side of the equilateral triangle is given by x=1. Which equation can be used to find the value of x?

Answers

Final answer:

To solve for x, given that the perimeter of a square is equal to the perimeter of an equilateral triangle, the equation 4x = 3(x + 1) can be used.

Explanation:

To find the value of x when the perimeter of a square is equal to the perimeter of an equilateral triangle, we set up an equation. Since the side of the square is given by x, and the perimeter of a square is 4 times the length of a side, the perimeter of the square is 4x. The length of a side of the equilateral triangle is given by x + 1, and since the perimeter of the equilateral triangle is 3 times the length of a side, its perimeter is 3(x + 1). Setting these two perimeters equal to each other gives us the equation 4x = 3(x + 1).

What is the point in the middle of a circle called?

A. Radius
B. Center
C. Circumference
D. Epicenter

Answers

Answer:

center

Step-by-step explanation:

The point in the middle of a circle called, B. Center

What are the circumference and diameter of a circle?

The circumference of a circle is the distance around the circle which is 2πr.

The diameter of a circle is the largest chord that passes through the center of a circle it is 2r.

We know, The largest chord that passes through the center of a circle is called a diameter.

All the other line segments that can be drawn with endpoints touching the circumference of a circle are called chords.

The radius is half the length of the largest chord(diameter).

A circle is defined as if we fix a point and mark points in a plane such that each point is equidistant from that fixed point a circle will be formed.

That fixed point is called the center of a circle.

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Jeans costs $15 each and shirts costs $9 each. You have at most $90 to spend clothing. You must purchase at least 3 pairs of jeans. Let x be the amount of jeans purchased and y be the amount of shirts purchased. What is a possible solution?
(4,-5)
(4, 5)
(4,2)
(2,4)

Answers

If we check the possible outcome it is actually quite simple.

(4, -5)
We buy the required 3 pairs of jeans but you cannot buy negative amount of something so that is wrong

(4, 5)
We buy the required 3 pairs of jeans but the total price is 4*$15 = $60 + 5*$9 = $45 = $105 which is $15 too much

(2, 4)
We do not buy the required pairs of jeans, therefore this answer is incorrect as well

Finally we are left with (4, 2)
- We buy the required 3 pairs of jeans
- And the total price is $78, $12 less than the maximum amount of money we can spend

Bonus: If we wanted, we could buy another shirt and still be left with $3

Answer: 4,2 is the correct answer

Step-by-step explanation:

Rishi Maharan’s charge account statement shows an unpaid balance of $6,752.22. The monthly finance charge is 1.85% of the unpaid balance. After the finance charge was applied, Rishi has made new purchases of $150.75. What is the new account balance?

$7,027.89
$7,030.67
$6,902.97
$6,877.14

Answers

I thinhk..
6,752.22 + (6,752.22 x 1,85%) + 150.75 = 7,027.89 

The requreid new account balance is approximately $7,027.89, which is option A.

What is a finance charge?

A finance charge is a fee charged by a lender or creditor for the use of credit or the extension of existing credit. It is typically calculated as a percentage of the unpaid balance on a credit account or loan and is added to the account balance as an additional cost to the borrower.

The finance charge can be calculated as:

1.85% of $6,752.22 = 0.0185 x $6,752.22 = $124.98

Adding this finance charge to the unpaid balance gives:

$6,752.22 + $124.98 = $6,877.20

Finally, adding the new purchases to this balance gives:

$6,877.20 + $150.75 = $7,027.95

So, the new account balance is approximately $7,027.89, which is option A.

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What is the least common denominator of 5/12 and 4/9

Answers

36. That is the LCD of 12 and 9.

What is the solution to the following of equations {5x-3y=34 x-2y=4?

Answers

5x - 3y = 34
x - 2y = 4....multiply by -5
---------------
5x - 3y = 34
-5x + 10y = -20 (result of multiplying by -5)
--------------add
7y = 14
y = 14/7
y = 2

x - 2y = 4
x - 2(2) = 4
x - 4 = 4
x = 4 + 4
x = 8

solution is (8,2)
x-2y = 4       - (1)
5x-3y = 34   - (2)

In equation (1), x = 4+2y
Now, substitute it in equation (2),
5(4+2y)-3y = 34
20+10y-3y = 34
20+7y = 34
7y = 14
y = 2

Now, substitute in equation (1),
x-2(2) = 4
x-4 = 4
x = 4+4 = 8

So, x=8 & y=2  

What number is 32% of 75?

Which of the following equations could be used to solve the problem?

n = 0.32(75)
0.32n = 75
n = 75 ÷ 0.32

Answers

the true answer is
n = 0.32(75)

the
32% of 75 is calculated with 23 x 75 / 100 =  0.32(75)

What is the solution to 4n-6=10n?

Answers

first get n's by them selves
-6 = 10n -4n (remember to always change sign when crossing the equals sign. 

-6 = 6n ( subtract and take sign of the larger) ( then divide both sides by 6 to solve for n)
-1 = n 
hope this helps

The following bar graph shows the amount of time Latisha participated in an exercise program over a four-week period. If Latisha wants to make the increase over time appear larger, what could she do to the graph?

a. use a smaller range on the vertical scale
b. use a larger range on the vertical scale
c. use different colored bars

Answers

Either B or C should work. I would go with B, though.

Answer:

The bar graph is given ,which shows the amount of time Latisha participated in an exercise program over a four-week period.

If amount of exercising , that is increase over time appear larger

She must use a larger range on the vertical scale.There will be no change in width of bar graph, as coloring the bar graph with different color will make no sense.

Pictorial representation of this problem is depicted below:

Option (B) is true.Use a larger range on the vertical scale.

This answer is correct in the sense that , if time of exercise increases,

Otherwise, if you increase the width between two whole numbers, the graph will appear larger.That is between if width between 0 to 1 is 1 cm than increase it by 1.5 cm or 2 cm, that will make the bar graph larger.  

Probability with Huntington's disease?
Huntington disease is a rare degenerative human disease determined by a dominant allele, HD. The disorder is usually manifested after the age of 45. A young man has learned that his father has developed the disease; his mother does not have the disease (and does not carry to HD disease allele).
What is the probability that the young man will later develop the disease?


If the young man has a child with a woman who does not carry the HD disease allele, what is the probability that their first child will be affected by Huntington disease as ...?

Answers

Final answer:

The young man has a 50% chance of developing Huntington's disease, as he can inherit the HD allele from his father. Similarly, if he carries the HD allele and has a child with a woman who does not carry the HD allele, their child has a 50% risk of inheriting and developing the disease.

Explanation:

Huntington's disease is associated with genetics and can be passed from parents to offspring. If this young man's father suffers from the condition due to a dominant allele, HD, and his mother does not carry the HD allele, he has a 50% chance of inheriting and later developing the disease. This probability arises because the offspring inherits one allele from each parent.

If the young man has a child with a woman who does not carry the HD disease allele, the child's risk of developing the condition depends on whether the father carries the HD allele. If the father does not carry the HD allele, the probability that their first child would be affected by Huntington's disease is 0%. If the father does carry the HD allele, the risk would be 50% as the child will inherit one allele from the each parent (one from the father who might have HD and one from the mother who does not carry the HD allele).

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A science experiment calls for mixing 3 2/3 cups of distilled water with 1 3/4 cups of vinegar and 2/3 cups of liquid detergent. How much liquid, in all, in cups, is needed?

Answers

Answer:

D) 6 1/12

Have a good day.

Answer:

D. It’s right

Step-by-step explanation:

The planets move around the sun in elliptical orbits with the sun at one focus. The point in the orbit at which the planet is closest to the sun is called perihelion, and the point at which it is farthest is called aphelion. These points are the vertices of the orbit. A planet's distance from the sun is 224,000,000 km at perihelion and 232,000,000 km at aphelion. Find an equation for the planet's orbit. (Place the origin at the center of the orbit with the sun on the x-axis. ...?

Answers

[tex]a= \frac{224,000,000+232,000,000}{2} =228,000,000 \\e=228,000,000-224,000,000=4,000,000 \\e^2=a^2-b^2 \\b^2=a^2-e^2=228,000,000^2-4,000,000^2=228^2\times10^{12}-4^2\times 10^{12} \\b^2=(228^2-4^2)\times10^{12}=51,968\times 10^{12} \\b^2=5.1968\times10^{16} \\ \\ \frac{x^2}{5.1984\times 10^{16}} + \frac{y^2}{5.1968\times10^{16}} =1[/tex]

What is the product?

(5r + 2)(3r − 4)

15r2 + 8
15r2 − 8
15r2 + 14r − 8
15r2 − 14r − 8

Answers

The answer is 15r to the 2nd power -14r - 8, so the answer is D).

15r to the 2nd power - 20r + 6r - 8 ( I Used the FOIL method)

15r to the 2nd power + (-20r + 6r) - 8 (Gather like terms)

15r to the 2nd power - 14r - 8 (Simplify)

15r² -14r -8  is the product of (5r + 2)(3r − 4). Thus, option D is correct.

What is a product?

A product is an outcome of multiplying two or more numbers in mathematics. It is a crucial idea in algebra and is applicable to solution-solving.

The multiplication sign (x) designates the product, which is typically represented by a mathematical formula or a statement. The item is able to be employed to solve equations and discover their unsolved values.

= (5r + 2)(3r − 4)

= 5r(3r − 4) +2(3r − 4)

= 15r² - 20r + 6r - 8

= 15r² -14r -8

Therefore, option D is the correct option.

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.

Each figure represents a Real Number and no denominators are zero. Choose the
correct statement and briefly explain why the others are not correct.

A) a/b+ c/d= a+c/bd

B) a/b+c/d= a+c/b+d

C) a/b+c/d= ad+bc/bd

Answers

a) a/b+c/d=(a+c)/(bd)
This is incorrect (unless b=1 and d=1) because a/bd 
does not equal a/b and c/bd does not equal c/d
.
b). a/b+c/d=(a+c)/(b+d) 
This is incorrect because you cannot add fractions  merely by adding numerators and denominators.

c). a/b+c/d=(ad+bc)/(bd)
This is correct:
ad + bc/ bd = ad + bc/ bd

HELP PLEASE?!???
???????

Answers

Negative because it can't be nothing bigger
Answer is negative. If the arrow is Starting from the top left and then the 2nd is pointing down towards the bottom right, it is negative. Positive Is the complete opposite where the arrow is starting from bottom left and moving up toward the top right. Negative= slanted down, positive= slanted up. Now 0 is when it is just a horizontal line and undefined is a vertical line.

write a fraction with a denominater of 6 that is greater than 4/2

Answers

anything over 12/6 will be greater than 4/2 such as 19/6 or 28/6

If two triangles are congruent, then the six ___ parts are congruent.

Answers

If two triangles are congruent, then the six corresponding parts are congruent.

Answer:

If two triangles are congruent, then the six corresponding parts are congruent.

Step-by-step explanation:

If two triangles are congruent, then each part of the triangle is congruent to the corresponding part in the other triangle.

With reference to the above congruent triangle rule, we get;

If two triangles are congruent, then the six corresponding parts are congruent.

1.There are 10 kids running a race. How many ways are there for them to come in first, second, and third place?

2.In a drawing, a jar holds the numbers 1 to 8. If you draw three numbers to form a three-digit number (without replacement), what is the probability you will draw 135?

Answers

1. 10 x 9 x 8 = 720
There are 720 ways for them to come in first, second and third place.
2. Probability = 1/8 x 1/7 x 1/6 = 1/336
The probability is 1/336 or 0.002976.

Answer:

1: 720

2: [tex]\frac{1}{336}[/tex]

Step-by-step explanation:

1: There are 10 kids in a race so the number of ways such that they come first , second and third=10×9×8

                           =720

(since the first place is occupied by any one of the ten students i.e. we have ten choices after occupying first position there are only 9 students left for second position and after occupying second for the third position only 8 choices are left)

2: We have to find the probability such that there is no replacement  such that we draw 135.

for the first position we have to find the probability([tex]P_{1}[/tex]) that '1' comes out of 8 numbers=[tex]\frac{1}{8}[/tex]

similarly for second choice we could not take 1 as there is no replacement

so probability that 3 comes([tex]P_{2}[/tex]) =[tex]\frac{1}{7}[/tex]

similarly probability that 5 comes at third position([tex]P_{3}[/tex]) = [tex]\frac{1}{6}[/tex]

hence, probability that 135 is drawn= [tex]\frac{1}{8}\times\frac{1}{7}\times\frac{1}{6}=\frac{1}{336}[/tex]


How many different strings can be made from the letters in MISSISSIPPI, using all the letters and having no consecutive S's? ...?

Answers

Here is the answer to the given question above.
Since there are 1 "M", 4 "I"s, 4 "S"s, 2 "P"s : totally 11 letters, we can get the final answer:11! / ( 1! * 4! * 4! * 2! ) = 34650
Therefore, the answer would be 34650 different strings can be made from the letters of MISSISSIPPI, using all the letters having no consecutive S's. Hope this answer helps. 

Which of the following is an inequality that represents the following scenario: Peter is at a local burger shop. He wants to purchase burgers and fries from the store. The cashier tells him that burgers are $5 each and fries are $2 each. Peter has only $15 to spend on food. Let y represent the number of fries purchased and let x represent the number of burgers purchased

Answers

5x+2y >/= 5 

*>/= : it's the greater than or equal sign 

5x+2y >/= 5

Answer: 2 burgers and 2 fries if he has only $15

Burgers=$5 each

Fries=$2 each

5+5=10

2+2=4

which comes out to $14 so the max he can get is 2 each

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