EXPLANATION:
Given;
We are told that to make green paint, Andre mixes the following;
[tex]5cups\text{ }yellow\text{ }paint+2cups\text{ }blue\text{ }paint[/tex]Required;
We are required to write an equation that shows how the yellow paint and blue paint are related.
Step-by-step solution;
We shall represent yellow paint with letter y, and blue paint with letter b.
The mixture is now represented as;
ANSWER:
[tex]g=5y+2b[/tex]