immanuelgonzales immanuelgonzales
  • 09-10-2020
  • Mathematics
contestada

Solve the system by substitution.
9x +y = 21
-2-3=y

Respuesta :

jbuenr3987
jbuenr3987 jbuenr3987
  • 09-10-2020

Answer:

m = -9

y = -5

hope this helps!

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