corbinmcmurtrie corbinmcmurtrie

26-06-2020
Mathematics

contestada

Please I need help and I don’t have a lot of time

Please I need help and I dont have a lot of time class=

Respuesta :

thetide5 thetide5

26-06-2020

Answer: B.

Step-by-step explanation:

[ x, y, z | ?]

1x + 2y - 1z = 8

-1x + 0y + 3z = 15

1x - 2y + 4z = 18

Just plug the numbers into the variables to see which equation works.

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