A recipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?
1 answer:
You might be interested in
If you add the two equations together, you'll get:
, which gives x = -2.
Replace x = -2 in any of the two equations and you'll get y = 1.
So correct answer is D: x=-2,y=1
Replace x = -2 in any of the two equations and you'll get y = 1.
So correct answer is D: x=-2,y=1