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  • 13-11-2020
  • Mathematics
contestada

I need some assistance please

I need some assistance please class=

Respuesta :

Аноним Аноним
  • 13-11-2020

Answer:

2x + y = 20 .     y=3x

2x + 3x = 20

5x = 20

x/5 = 20/5

x = 4

(4,0)

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