marciatrevino1
marciatrevino1 marciatrevino1
  • 22-03-2019
  • Mathematics
contestada

x+y=13 and 1/2x+y=10

Respuesta :

mv260
mv260 mv260
  • 22-03-2019
x=6
y=7

6+7
= 13

1/2(6) + 7
= 3 +7
=10
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