Answer a which is above the letter a i wrote it in the wrong show b you : p

Divide each coat by the square footage. then you will get price per foot. this will tell you that the lowest price per square foot is the best deal.

keep going for each 316.67 for house b
270 for c
185.19 for d

213.3 for e.
so house d is the best value for price per sq ft.

The linear equation is: y=ax+b