Andre makes green paint by mixing 5 cups of yellow paint with 2 cups of blue paint. Let y represent the cups of yellow paint and b represent the cups of blue paint. Which equation shows the relationship between y and b?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.