Zara wants to make 40 cups of orange paint. She uses 3 cups of red paint for every 5 cups of yellow paint. She already has 12 cups of red paint, but no yellow paint.
How much red paint does she need to buy?

The volume of a cube is 8 in to the 3rd power. how long is each side?

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price