1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
melomori [17]
3 years ago
8

Can someone help me figure out the answer?

Mathematics
1 answer:
Ahat [919]3 years ago
6 0

Answer:

You will break even on the car wash when you buy 13.5 gallons. As long as you buy that or more, it is cheaper to get the car wash.

Step-by-step explanation:

In order to find this, we need to create equations for both situations. If we let x equal the amount of gallons purchased, we can model the first equation as:

f(x) = 3.35x

And the second equation as:

f(x) = 3.05x + 4.05

Then to find when they equal each other, we can set the two equations equal to each other and solve for x.

3.35x = 3.05x + 4.05

0.30x = 4.05

x = 13.5

This means once you buy 13.5 gallons, the prices will be the same. Any amount over that and the car wash will be cheaper

You might be interested in
Amy and her sister are making lemonade for the school dance. Their recipe makes 2 quarts of lemonade. If they make 35 times the
horrorfan [7]
There are 4 quarts in a gallon, so do the following:

35 * 2 + 70, 70 / 2 = 35

The answer is B.
5 0
3 years ago
Read 2 more answers
Determine which one of this is a function
luda_lava [24]

Answer:

Option 2?

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Find the coordinates of point A(-3,-4) after a rotation 180° counterclockwise about the origin. Then the point is reflected over
nexus9112 [7]
I believe it's (3,4) 
3 0
3 years ago
15. Sarah went to the farmers market because she needed 5 more apples for her Granny’s jam recipe. The recipe calls for 32 apple
bekas [8.4K]
27 because 32 - 5 equals 27

4 0
3 years ago
Read 2 more answers
Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played. She found that the re
stiks02 [169]

Answer:

The next time Mahnoor visits the restaurant, there is:

--31 % chance for country music

--47% chance of rock & roll

--22% chance of blues

Completed question;

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played. She found that the restaurant was playing country 11 times, rock & roll 17 times, and blues 8 times. Use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time Mahnoor walks in.

Step-by-step explanation:

Given;

The number of times they were playing each type of music;

Country = 11 times

Roll = 17 times

Blues = 8 times

Total visits of Mahnoor = 11+17+8 = 36

Developing a frequency table and probability model for the type of music the restaurant is playing the next time Mahnoor walks in.

Probability = number of favourable outcomes ÷ total number of outcomes.

Music played  |  Frequency  |  Probability

country            |  11                 |  11/36 = .31 or 31%

rock & roll        |  17                |  17/36 = .47 or 47%

blues                |  8                 |  8/36 = .22 or 22%

6 0
3 years ago
Other questions:
  • What is the measure of angle x?
    7·1 answer
  • there were 629,000 women motorcyclists, up from 447,000 eight years ago. what's the percentage of increase?
    14·1 answer
  • Area of a rectangle lengthd 3 inches by 1/8 wide3 inches
    6·1 answer
  • Subtract and simplify <br> 1/6m - (- 5/8m + 1/3)
    9·1 answer
  • 30km=?miles<br>44,000in=?cm<br>21ft=?m<br>0.75miles=?dam<br>133yards=mm<br><br>Please show your work
    6·1 answer
  • A board 125 centimeters long is cut into 12 pieces of equal length . What is the length of each piece , to the nearest tenth of
    7·1 answer
  • Ethan ordered 4 sub sandwiches for a party. Each 1/2 sandwich is one serving. Does he have enough to serve 7 friends? How much i
    5·2 answers
  • Anyone can help me with this problem
    8·1 answer
  • What would be the first step to solving the equation? K+2=5
    12·1 answer
  • Defective components: A lot of 9 components contains 4 that are defective. Two components are drawn at random and tested. Let A
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!