Write an expression that is equivalent to the following:

x+x+x+x-20

A box of energy bars contains 8 bars. the total weight of the bars is 10 2/3 ounces. if each bar has the same weight, what is the weight of one bar?

Mr. shu wants to hire one one of the two carpet companies to install carpeting in his basement. Is he more likely to hire Country Carpets or city Carpets?

The length of a swimming pool is 20 1/4 yards. The area of the pool's surface is 256 1/2 square yards. Jeremy is trying to find the width of the pool. He thinks that the width of the pool is 3/38 yard.

A balloon holds 4.2 cubic feet of air. the balloon Is blown up larger to hold 5.6 cubic feet of air. what is the percent of change for the volume of air inside the balloon

The ratio 3:8 12:32 omg do not like this comon core math

12.33 to the nearest tenth

How are chords and secants alike? How are they different?

What is the value of x in the equation x^3=216

What is the follwoing quotient? square root of 96 divided by square root of 8

A manufacturing plant earned $80 per man hour of labor when it opened Each year, the plant carns an additional 5% per man-hour. Write a function that gives the amount A that the plant earns per man hour years after it opens.