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26-02-2021
Mathematics

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4. The ordered pair (-2,-1) is a solution to which
of the following equations?
A.-4x - y = 7
B. 4x+y=-7
C. 4x - y = -7
D. -4x + y = -7

Relax

Respuesta :

26-02-2021

C

4(-2) - y = -7

-8 -y = -7

-y =-7 +8

y= -1

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