Write and evaluate the expression. Then, check all that apply.

The difference of a number and ninety;

When a = 102

Computer sales decreased from 40 to 32. What is the percent of decrease?

What is the reason for each step in the solution of the equation? 18x-2x=4x. Match the reasons with each step in the equation

Simplify the expression √96/8

The sum of 1/6, 2/3, and 1/4 is A. 11/12. B. 2/72, or 1/36. C. 13/12, or 1 1/12. D. 4/12, or 1/3.

Find the LCM of 2, 10 and 6

What is a polynomial curve?

How do you do a two step equation that has two sides of the equal sign filled like 8x-2=negative 9=7x

The price of a game after a 25% discount was $207. what was the price before the discount

Amy leaves a rest stop at 2 PM traveling west, at 45 miles per hour. Sarah leaves 2 hours later, also traveling west, but at 55 miles per hour.

4) Bill knows that the volume of a rectangular prism is 400 cm'. The box is labeled with the length as 6.5 cm and the width as 1.5 cm. What is the approximate height of the box? How do I find the height of the box?