All of the items in a bicycle shop are on sale for 30% off the regular price. Rene spends $74.90 to buy a bicycle and a helmet (without taxes). If the regular price of the bicycle is $85, which equation can be used to find the regular price of the helmet, h?

Answers

Answer 1

x= helmet

Equation to find the helmet price;

x = 74.90 - [85 - (30/100 *85)]

If you want the price helmet

x = 15.40
Answer 2

Answer:

0.7 (85 + h) = 74.90

Step-by-step explanation:


Related Questions

After 6 years, what is the total amount of a compound interest investment of $35,000 at 4% interest, compound quarterly?
Round to the nearest cent.

Answers

1.06^6 * 35000 = $49648.20
1.06 is the mutiplier.
A=P(1+r/100)^6
A=35000(1+1/100)^4×6
A=$44440.7127
A=$44441

A triangle has three different integer side lengths and a perimeter of 20 units. What is the max length of any one side?

Answers

Final answer:

Using the Triangle Inequality Theorem and given a perimeter of 20 units for a triangle with integer side lengths, the maximum length of one side is found to be 15 units.

Explanation:

To determine the maximum length of one side of a triangle with integer side lengths and a perimeter of 20 units, we must apply the Triangle Inequality Theorem. This theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Given a perimeter of 20 units, if we denote the longest side as x, and the other two sides as y and z, we must satisfy two conditions:

x + y + z = 20 (perimeter condition)

x < y + z (Triangle Inequality Theorem)

Since the triangle has different integer side lengths, the largest x can be is when y and z are consecutive integers because this allows for the largest possible x. If we try the smallest integers, 1 and 2, for y and z, their sum is 3. To satisfy the triangle inequality, the largest possible integer for x would be 20 - 1 - 2 = 17. However, this does not satisfy the inequality x < y + z, because 17 is not less than 3.

Next, we increase y and z to 2 and 3, respectively, which sums up to 5. Thus, for x, we have 20 - 2 - 3 = 15. Since 15 is less than 2 + 3, it satisfies the condition required by the Triangle Inequality Theorem. Therefore, the maximum length of any one side of the triangle is 15 units.

During the 2005 football​ season, Team Tackle beat Team Sack by 5 points. If their combined scores totaled 89​, find the individual team scores.

Answers

42 and 47 for Team Tackle and 42 fro Team Sack as team Tackle had 5 points more.

Consider the equation below. log4 (x+3)=log2 (2x). Which system of equations can represent the equation?

Answers

Note that 
[tex]log_{4} (x+3) = \frac{log_{2} (x+3)}{log_{2}4} [/tex]

Therefore, given
log₄(x+3) = log₂(2x), obtain
[tex] \frac{log_{2}(x+3)}{log_{2}4}=log_{2} (2x) \\ log_{2}(x+3) = log_{2}4 log_{2}(2x) \\ x+3 = (2x)^{log_{2}4} [/tex]
Because
log₂4 = log₂ 2² = 2 log₂ 2 = 2, therefore
x + 3 = (2x)² = 4x²
4x² - x - 3 = 0
This factorizes into
(4x + 3)(x - 1) = 0

Answer: 
4x² - x - 3 = 0
or
4x + 3 = 0, and
x - 1 = 0

Full problem. The reason people can't answer the question is because ya'll don't post all the information.

The flag of a country contains an isosceles triangle.​ (Recall that an isosceles triangle contains two angles with the same​ measure.) If the measure of the third angle of the triangle is 35​° more than three times the measure of either of the other two​ angles, find the measure of each angle of the triangle.​ (Recall that the sum of the measures of the angles of a triangle is​ 180°.)

Answers

The angles should be 122° , 29° and 29°
I hope this helps.
YOU'RE WELCOME :D

What is the value of X

Answers

180 - 70 - 42 = 68

x = 68 degrees

All the angles of this must equal to 180 so 42+70=112 then subtract 180 from 112; 180-112=68; x=68

A rectangle has length x+9 and width 2x-1 what are the areas of the rectangle

Answers

Area=l*w 

a=(x+9)(2x-1) <--- Use FOIL 

a=2x²-x+18x-9 
a=2x²+17x-9 

Hope I helped :) 

Which point is an x-intercept of the quadratic function
f(x) = (x – 8)(x + 9)?

Answers


x-intercept means f(x) = 0

(x-8)(x+9) = 0 ⇒ x = 8 or x = - 9

There are two points which are x-intercepts. They are (8,0) and (-9,0).


Which graph represents the inequality y<−1+2x?

Answers

C, because the equation of the line matches the equation in the question & the shaded region is under the line, representing that it is less that the equation.
A: The y-intercept is negative, therefore the line must touch -1 on the y axis. With this information, you can eliminate B and D. Since the sign is less than, you shade down.

Jasmine has $15 dollars and saves $2.50 every month. Radha has $0 and saves $3.50 every month. Jasmine’s savings after x months can be represented by the function f(x) = 2.5x + 15. Radha’s savings after x months can be represented by the function g(x) = 3.5x. a. After how many months will they both have the same amount in savings? Find the values of x for which f(x) = g(x). b. Explain how to check your work. c. Explain what the graph of the two functions would look like.

Answers

2.5x+15 = 3.5x

 subtract 2.5x from both sides

15 =x

 15 months

What is the maximum length possible for her blanket?

Answers

can you please explain your question
It looks like you are missing some information 

Answer: c: 60

Step-by-step explanation:

i did the test


A pizza parlor sold 38mc005-1.jpg pizzas during a dinner hour. If each pizza contained 8 slices, how many slices of pizza were sold?

The options are

Answers

38 pizzas times 8 slices each =

38 *8 = 304 slices total

What would '6 meters to 60 meters' be in a ratio

Answers

because you van turn 6 into 60 so they are in common. Hope that helps

How to solve nonlinear equations using iteration method?

Answers

this is a definition and an example of it

A bakery makes donuts at the rate of 225 per hour. How long will it take the bakery to fill an order of 500 donuts?

Answers

If I understood your question properly, it would take 2 hours for the company to fill an order of 500 donuts.

I hope you found this helpful! C:
500 / 225 = 2.22 repeating

It will take them ~2.22 hours to make 500 donuts.

The function f(x) is graphed on the coordinate plane. What is f(−4) ?

Answers

For this type of problem, plug the -4 into the graph for x. So where is the line at x = -4??
y = 4 where x = -4.
That's the same as saying: "what is the y-value when x = -4?)
f(-4) = y = 4

What is the length of the hypotenuse of an isosceles right triangle with an area of 32?

Answers

[tex] \int\limits^a_b {x} \, dx [/tex]

N a contest, a total of $12,000 was divided among the first, second, and third-place winners in the ratio of 3 to 2 to 1, respectively. how much did the first-place winner receive

Answers

You will divide the ratio by the total and then multiply into 12,000
The first Winner
3/6 × 12,000 = $6,000
The Second Winner
2/6 × 12,000 = $ 4,000
The Third Winner
1/6 × 12,000 = $2,000

Which inequality represents this sentence? Ten minus three is greater than one plus two.

Answers

Ten minus three ⇒ 10 - 3
One plus two ⇒ 1 + 2

Greater than use the symbol >

Ten minus three greater than one plus two
10 - 3 > 1 + 2
7 > 3
According to question we have: (10-3) which is equal to 7 i.e (10-3) = 7 ......eq.(1) also (1+2) is equal to 3 i.e (1+2) = 3 ......eq.(2) now from eq(1) and (2) we have 7>3 ..........(applying greater than symbol) so (10-3) > (1+2) hence, Ten minus three is greater(>) than one plus two.

Complete the equation of the line through (4,-8) and (8,5).
Use exact numbers.

y=_______ Topic:
Slope-intercept from two points.

Answers

slope = (5+8)/(8-4) = 13/4

y = mx + b
b= y  - mx
b = -8 - (13/4) (4)
b = -8 -13
b = -21

equation
y = 13/4x - 21

The equation of the line that passes through (4, -8) and (8, 5) in slope intercept form is y = 13 / 4 x - 21

Slope intercept form of a line

The slope intercept form of a line is represented as follows;

y = mx + b

where

m = slopeb = y-intercept

Therefore,

(4, -8) and (8, 5)

m = 5 + 8 / 8 - 4

m = 13 / 4

Therefore, using (8, 5)

5 = 13 / 4(8) + b

5 = 26 + b

b = 5 - 26

b = -21

Hence, the equation is as follows:

y = 13 / 4 x - 21

learn more on slope intercept form here: https://brainly.com/question/13520479

#SPJ2

Which ordered pairs lie on the graph of the exponential function f(x)=4(5)2x?

Select each correct answer.
​​ (−1,4/25)
​ (0,0) ​
​ (1,4) ​ ​
​​ (2,2500) ​

Answers

(-1, 4/25) and (2,2500)

Karen's penny bank is 1/3 full. After she removes 240 pennies, it is 1/9 full. How many pennies can Karen's bank hold?

Answers

the difference between 1/3 and 1/9 is: 3/9-1/9=2/9
2/9 of the capacity if 240 pennies
2/9 * x=240
x=240*(9/2)=1080
the penny bank can hold 1080 pennies
Final answer:

The difference between the bank being 1/3 and 1/9 full equals 240 pennies, so 1/9 of the bank's capacity equals 120 pennies. So, Karen's bank can hold a total of 1080 pennies.

Explanation:

This is a mathematics problem dealing with fractions and subtraction. From the problem, we understand that after Karen removes 240 pennies, the bank is 1/9 full from previously being 1/3 full. So, the difference between 1/3 and 1/9, which is 2/9, accounts for the 240 pennies that were removed.

To find out the total capacity of the penny bank, you need to consider that 1/9 (the fraction representing the bank's fill level after removal of the 240 pennies) is equivalent to 120 pennies (half of 240, as 2/9 of the capacity is 240 pennies). This means that the total capacity of the bank (comparable to 9/9 of the fraction) is 120 pennies times 9, which equals to 1080 pennies.

Learn more about Fraction Problem here:

https://brainly.com/question/34969032

#SPJ2

Explain how to write and evaluate an algebraic expression that represents the situation. The blueberries were divided equally into six bowls. Evaluate when b = 210.

Answers


The variable is the number of blueberries, the operation is division, and the constant is 6. Write the division expression as the fraction, b/6 . To evaluate, substitute 210 in for the variable, b, and simplify. 210 divided by 6 is 35. So each bowl has 35 blueberries.





The algebraic expression can be written in terms of the variable b and and evaluated as b/6 = 210/6 = 35

According to the question;

The blueberries were divided equally into six bowls;

Hence, the algebraic expressions is;

b/6

where, b = total number of blueberries

Hence, when b= 210

The number of blueberries in each bowl is; 210/6 = 35

Read more on Algebraic expressions;

https://brainly.com/question/2164351

Solve the equation the square root of the quantity x minus 6 plus 2 equals 6 for the variable. Show each step please. Remember the X - 6 is under a square root sign

Answers

sqrt (x-6) + 2 = 6

sqrt(x-6) = 4

sqrt(x-6) squared = 4 squared

x-6 = 16

x = 10

Emma read the statement “the quotient of six and a number, x, is the same as negative two times the difference of x and 4.5.” She translated it as shown below.

Answers

Emma should have used division to represent the quotient of six and x, and she should have used parentheses to show that -2 is multiplied by (4.5 - x). Hence the correct options are 1 and 5.

Emma made two errors in translating the statement "the quotient of six and a number, x, is the same as negative two times the difference of x and 4.5." First, instead of representing the quotient of six and x, she incorrectly wrote 6x, which implies multiplication rather than division. The correct representation should be 6/x.

Second, Emma failed to use parentheses to show that -2 is multiplied by the difference of x and 4.5. The correct expression should be -2(x - 4.5) to ensure proper order of operations. These errors impact the accuracy of the translated equation, and correcting them would yield a more faithful representation of the original statement. Hence the correct options are 1 and 5.

Complete question:

Emma read the statement "the quotient of six and a number, x, is the same as negative two times the difference of x and 4.5." She translated it as shown below 6x=-2x-4.5 What errors did Emma make? Select two options

She should have used division to represent the quotient of six and x.

She should not have included an equal sign.

She should have used parentheses to show that -2 is multiplied by (x-4.5).

She should have subtracted the difference (x-4.5) from -2.

She should have used parentheses to show that -2 is multiplied by (4.5-x).

Emma made the following errors in her translation:

E. She should have used parentheses to show that -2 is multiplied by (x-4.5). Emma’s equation, 6x = -2x - 4.5, lacks parentheses around the expression (x-4.5). To correctly represent the difference of x and 4.5 being multiplied by -2, she should have written -2(x-4.5).

D. She should have subtracted the difference (x-4.5) from -2. Emma’s equation does not correctly account for the subtraction of the difference (x-4.5) from -2. The correct equation should be 6x = -2(x-4.5).

The other options are not relevant to Emma’s specific errors in translating the statement.

Emma made the following errors in her translation:

E. She should have used parentheses to show that -2 is multiplied by (x-4.5). Emma’s equation,

6x = -2x - 4.5, lacks parentheses around the expression

(x-4.5). To correctly represent the difference of x and 4.5 being multiplied by -2

, she should have written

-2(x-4.5)

.D. She should have subtracted the difference(x-4.5) from -2

. Emma’s equation does not correctly account for the subtraction of the difference

(x-4.5)

from

-2

The correct equation should be

6x = -2(x-4.5)

Complete question:

Emma read the statement "the quotient of six and a number, x, is the same as negative two times the difference of x and 4.5." She translated it as shown below 6x=-2x-4.5 What errors did Emma make? Select two options

A. She should have used division to represent the quotient of six and x.

B. She should not have included an equal sign.

C. She should have used parentheses to show that -2 is multiplied by (x-4.5).

D. She should have subtracted the difference (x-4.5) from -2.

E. She should have used parentheses to show that -2 is multiplied by (4.5-x).

Vectors...

Let u = <-3, -5>, v = <-3, 1>. Find u + v.

Answers

-3 + -3 = 0
-5 + 1 = -4
vector = < 0,-4 >

Answer:

u + v =  <-3 + -3,     -5 + 1> =   <-6 ,  -4>  

u + v  =   <-6 ,  -4>

Step-by-step explanation:

I hope this helped you.

Please mark Brainliest.

Have a great day!!!!!!!!!!!

factor the trinomial x^2 - 16x +63

Answers

Factor the following:
x^2 - 16 x + 63
The factors of 63 that sum to -16 are -7 and -9. So, x^2 - 16 x + 63 = (x - 7) (x - 9):
Answer:  (x - 7) (x - 9)

The admission fee at an amusement park is $2.00 for children and $5.60 for adults. On a certain day, 352 people entered the park, and the admission fees collected totaled 1280 dollars. How many children and how many adults were admitted?

Answers

this is harder than it looks I cant figure it out

If w= the weight of trout. Which algebraic expression represents the phrase below?

Answers

Product means multiplication.

Given w= weight of a trout.

So, we need to convert "product of 16 and weight of trout: w " into an algebraic expression.

So, product of 16 and w can be written as 16*w or simply 16w.

Hence, B is the correct choice.

Answer:

B

Step-by-step explanation:

Hope this helps!

Doris put $4000 in a 2-year CD paying 6% interest, compounded monthly. After 2 years, she withdrew all her money. What was the amount of the withdrawal?
a. 4000.00
B. $4214.41
C. $4508.64
D. $4448.13

Answers

Your answer is going to be C
Your answer is C I hope it helps you
Other Questions
The rule of law ensures which of the following? (4 points)Select one:a. Government actions can be conducted in secret.b. Government officials do not follow the same laws as citizens.c. Government officials cannot be arrested.d. Government actions must be based on the law. The more _____ in a test, the greater the variability of scores in the test. 7x+y=13 y=2x-0.5 elim Okonkwo's feelings about his father are most clearly represented in his relationship with ________. Why do you think herodotus would call his work "researches"or "inquiries"? The value of an investment increases by 0.05 % each day. by what percent does it increase in a year? Which country would have been most likely to receive assistance through the marshall plan? Please help for points 12 minutes help. Find the points on the curve given below, where the tangent is horizontal. (round the answers to three decimal places.) y = 7 x 3 + 6 x 2 - 8 x + 7 20 points and brainleist to whoever answers each question.When did stem cell research become known? Who discovered stem cells? What experiments or studies have been conducted so far? Magine you performed a metagenomic study in which you obtained a sample of water from the huron river, isolated dna from the water sample and sequenced it using next generation sequencing on a new pacbio system, which allows to sequence fragments up to 5 kb In the chart, the missing classification term isA)domainB)speciesC)specimenD)common nameKingdom: AnimaliaPhylum: ChordataClass: MarrnaliaOrder: PrimatesFamily: HomindaeGenus: HomoSapiens: ????? What part of an amino acid makes it unique from other amino acids? Plz help! "For more than five years I maintained myself solely by the labor of my hands, and I found, that by working about six weeks in a year, I could meet all the expenses of living." (from Walden) This passage demonstrates what literary point of view?options: first person second person third person limited third person omniscient Contrast the major differences between the organization of dna in viruses and bacteria versus eukaryotes. Please help!!!!!!! 20 points!!!!!!!!also your supposed to do everything with this question > how can dolphins understand signals that humans signal to them and respond?A formal outline consists of at least three levels of headings: main topics, subtopics, and specific facts. Main topics follow Roman numerals and periods. Subtopics follow capital letters and periods. Specific details follow Arabic numerals and periods. More information about the specific details follows lowercase letters and periods. Sample Formal Outline Pattern: Thesis Statement: First Main Topic A.First Subtopic 1.First Specific Detail 2.Second Specific Detail 3.Third Specific Detail B.Second Subtopic 1.First Specific Detail2.Second Specific Detaila.More information about this detailb.More information about this detailc.More information about this detailC.Third Subtopic1.First Specific Detail2.Second Specific Detaila.More information about this detailb.More information about this detailII.Second Main TopicA.First Subtopic1.First Specific Detail2.Second Specific DetailB.Second Subtopic1.First Specific Detail2.Second Specific DetailIII.Third Main TopicComplete your outline using this format the scale of a map is 1 cm :50 mi. Determine the distance between two cities that are 4.2 cm apart on the map What temperature is ten degrees higher than -7C ? A box of packaged snacks contains 6 individual bags and costs $5.40. Each individual bag contains 18 crackers. What is the cost per cracker? Determine whether the lines l1 and l2 are parallel perpendicular or neither Steam Workshop Downloader