Answer:
answer is on the sheet photo
The answer is 0 because when you plug in the 3 and the 8 into the equation and do order of operations you will get 0.
{(3,0),(6,1),(9,2)} because
when you plug in the values you get
3-3=3(0) = 0=0
6-3=3(1) = 3=3
9-3=3(2) = 6=6
Your answer would be:
18 cups of mix and 9 cups of milk