Solve the following system of equations. -3x + 5y = 80 x + 5y = 40 A. x = -10, y = 10 B. x = 2, y = 17.2 C. x = 8, y = 6.4 D. x
= 10, y = -10
1 answer:
-3x+5y=80 if the x = -10 and y = 10
x+5y=40 if the x= -10 and y= 10
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