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HELPPPPPPPPPPPPPPPPPPPPPPP
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Sep 18, 2018
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HELPPPPPPPPPPPPPPPPPPPPPPP
Mathematics
high-school
Codiee
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1
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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
Eamonn Gahan
answered
Sep 23, 2018
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Eamonn Gahan
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