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13-05-2020
Mathematics

contestada

-x+4y=-9 and y=-2x +6 Is (2,3) a solution of the system?

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13-05-2020

Answer:

no

Step-by-step explanation:

You would plug in the numbers into the places for x and y.

-(2)+4(3)=10 and not -9; so the first problem does not work.

-2(2)+6= 2 and not 3

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