kayleyswanson2004 kayleyswanson2004

27-01-2020
Mathematics

contestada

just 3 math problem show step by step

1 5x+y=-12
5x-7y=4

2. -5x+4y=-3
-9x-y=-30

3. -9x+6y=27
-x+3y=10
please help me out

Respuesta :

meredith48034 meredith48034

27-01-2020

Answer:

see attached picture please

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