Which ordered pair in the form (x,y) is a solution of this equation? 3x-4y=21
A) (-2,-3)
B) (0,7)
C) (7,0)
D) (-3, -2)

Question

27-04-2020
Mathematics

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Which ordered pair in the form (x,y) is a solution of this equation? 3x-4y=21
A) (-2,-3)
B) (0,7)
C) (7,0)
D) (-3, -2)

Respuesta :

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VigilMain VigilMain · Answer 1 · 2020-04-27T22:00:01+02:00

VigilMain VigilMain

27-04-2020

It should be C. If you input the X value of 7 into the equation it comes out as 21. Then input 0 to the y, this gives you 0. This leaves you with 21. Which makes the equation true.

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Which ordered pair in the form (x,y) is a solution of this equation? 3x-4y=21 A) (-2,-3) B) (0,7) C) (7,0) D) (-3, -2)

Respuesta :

Otras preguntas

Which ordered pair in the form (x,y) is a solution of this equation? 3x-4y=21
A) (-2,-3)
B) (0,7)
C) (7,0)
D) (-3, -2)