22-01-2019
Mathematics

contestada

true or false..How do I know if it's no solution

true or falseHow do I know if its no solution class=

Respuesta :

datgamer13 datgamer13

22-01-2019

Answer:

False

Step-by-step explanation:

If (8,9) is a solution, you will be able to substitute 8 for x, and 9 for y.

(-2 x 8) + (4 x 9) = -20?

-2 x 8 = -16

4 x 9 = 36

-16 + 36 = 20

So, (8,9) is not a solution to the system.

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