Question

-2x + 4y = 60 x + 4y = 36 A. x = 11, y = -8 B. x = 2, y = 16 C. x = -8, y = 11 D. x = 8, y = 7

Answer 1

C. x=-8, y= 11

Explanation:

-2x+4y= 60

-2 (-8) + 4 (11)= 60

16+44= 60

60= 60

x+4y= 36

-8 + 4(11)= 36

-8 + 44= 36