Adrianne18
Adrianne18 Adrianne18
  • 15-09-2020
  • Mathematics
contestada

m-2n=10
4m-5n=28 substitute
​

Respuesta :

drazo18
drazo18 drazo18
  • 15-09-2020

Answer:

m = 2

n = -4

Step-by-step explanation:

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