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Flauer [41]
3 years ago
10

HELPPPPPPPPPPPPPPPPPPPPPPP

Mathematics
1 answer:
LiRa [457]3 years ago
6 0
X = 1
y = -4
xy = (1)(-4) = -4

answer
C) -4


double check:
y - 4  = 4x + 3y = -(9-x)
-4 - 4 = 4(1) + 3(-4) = -(9 - 1)
    - 8 =   -8              = -8


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