Can someone please help me ill give you brainliest

Which scenario best represents the equation?

20+4h=30

A. Janice paid a $30 flat fee to rent a bike plus $4 per hour. The total cost was $20. What is h, the number of hours she rented the bike?
B. The rental company charges a flat fee of $20 plua $4 per hour to rent a bike. Janice paid $30 to rent her bike. What is h, the number of hours she rented the bike?
C. Janice paid $80 to rent a bike. The rental company charges a flat fee of $20 plus $4 per hour. What is h, the number of hours she rented the bike?

Which of the following equations is equivalent to ab − 8 = 3b, when solving for b .
a = 11
b = 8/2a
b = -8/3 - a
b = -8/a - 3

Each nested cart adds 1.5 feet to the length of the row.



If the store design allows for 43 feet for each row, how many total carts fit in a row?

_____ total carts fit in a row.

Explain your reasoning for the number of total carts that can fit in a row.

Two cars leave from the same city at the same time and drive in the same direction the table shows the distances traveled by car.

A. Is there a proportional relationship between the number of hours traveled in the number of miles traveled for the red car? if so what would the constant of proportionality Be?

B. Is there a proportional relationship between the number of hours traveled and a number of miles traveled for the white car? if so what will be the constant of proportionality

6. When Landon saves $15 more, he will have enough money to buy a basic MP3 player. The player he wants to buy costs $199, which is 4 times the cost of the basic player. Which equation could be used to determine n, the number of dollars Landon has already saved?

A. 4n +15 = 199 B. 4(n+15) = 199 C. n + 4(15) = 199

Yesterday 170 guests at a hotel called for room service, and 255 guests did not call for room service. What percentage of the guests at this hotel called for room service yesterday?
Most explained answer gets brainliest
60%
15%
40%
85%

Tyler spend $30 at a restaurant. He left $5 on the table as a tip. What percent of the
bill did Tyler leave as a tip?

A. 5%
B. 16.6%
C. 20%
D. 25%

-9[tex]\leq[/tex]x+3<9

Solve the riddle.

Two-thirds of a number increased by five is the same as negative two-sixths of a number increased by fourteen.

Two-thirds x + 5 = negative StartFraction 2 Over 6 EndFraction x + 14

b + 5/14

b = 5/7
please help

E = mc2
c = ?

A. E/m
B. m/E
C. √(E/m)
D. √(m/E)

The selling price of an item is ​$.520 It is marked down by ​20%, but this sale price is still marked up from the cost of 320​$. Find the markup from cost to sale price.

during geography class students listed the number of the states they had visited.the responses were 12,9,17,7,5,4,2,1,8,5
what is the Mean for the data set?
A 3.2 states
B 2.8 states
C7 states
D not here

14 points if you can answer this

Joshua paid a mechanic x dollars per hour for a 6-hour job plus $90 for parts. The total charge was $360.

Which equation can be used to determine how much the mechanic charged per hour?




6x = 360 + 90


6x = 360 − 90


(90 + 6)x = 360


(90 − 5)x = 360

a store has apples on sale for $3.00 for 2 pounds. If an apple is approximately 5 ounces, how many apples can you buy for $24.00? Complete the explanation.
The cost per pound of the apples on sale is $___.
You can buy ____pounds of apples for $24.00.
Since 1 pound = 16 ounces, so there are about ___ apples in each pound.
You can buy approximately _____apples for $24.00.

A shop owner offered a 20% discount off the regular price of a mirror. The amount of the discount is $3.


What is the regular price of the mirror?

Plz help show work explain it UwU
Person who explains it the best gets brainliest!!

Choose the following ratios as a decimal: 21 out of 40 mountain bikes
.4
.525
4.21
21.4
.21

Choose the following ratios as a percent: 21 out of 40 mountain bikes
40%
21%
52.5%
52%

1.Choose the following ratios as a decimal: 3 out of 4 games won
.3
.075
.04
.03
.75
.4

9. Choose the following ratios as a percent: 3 out of 4 games won
30%
40%
75%
25%

Carla makes a scale drawing of her garden that is 30 feet long and 24 feet wide. If the garden in her drawing is 20 inches long, what is its width, in inches?

what is the estimation for 5.79 x 345?

A submarine was situated 800 feet below sea level. If it ascends 250 feet, what is its new position? Show your work

The stock of Company A gained 5.25% today to $21.05. What was the opening price of the stock in the beginning of the day?

Please help. If you don't know the answer please don't resond. It's not funny and it doesn't help either.

The coordinates of a point on a coordinate grid are (−1, 5). The point is reflected across the x-axis to obtain a new point. The coordinates of the reflected point are (1, −5) (−1, 5) (1, 5) (−1, −5)

The table represents a proportional relationship. Write an equation that represents the relationship. and i dont understand it at all
t2,h5 3t,7.5h 5t,12.5h 10t,h25

this is torture!!! i hate grids

Question is below here ⬇️

80% of the 55 coffee mugs at Kari's Pancake House are dirty. How many dirty coffee mugs are there at the pancake house?

According to research on calorie consumption, 2 hours of swimming burns 600 calories. Choose the proportion that will give H, the number of hours of swimming needed to burn 1000 calories.

I’LL GIVE BRAINLIEST!

It’s a fairly simple question. I just missed days when the unit was being taught. If you could give me a small rundown as to how to answer the question I’d appreciate it!