Raymond B. answered 12/15/20
Tutor
5
(2)
Math, microeconomics or criminal justice
4x-5y = 21
3(x+y) = 36
3x+3y = 36
12x+12y = 144
12x-15y = 63
27y = 81
y = 3
x=9
Raymond B. answered 12/15/20
Math, microeconomics or criminal justice
4x-5y = 21
3(x+y) = 36
3x+3y = 36
12x+12y = 144
12x-15y = 63
27y = 81
y = 3
x=9
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