-3 • (5x + 2y = 7)
-15x - 6y = -21
-2x + 6y = 9
__________
-17x = -12
x = 12/17
5(12/17) + 2y = 7
2y = 7 - 60/17
2y = 3.47
y = 1.735
Answer:
The answer is A -60
Step-by-step explanation:
u soppost to multiply 5×-12
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Cds 3 dvds 5
Sue will use 6 shelves with 3 cds on each and 5 dvds on each.