fonder14 fonder14
  • 06-10-2020
  • Mathematics
contestada

calcule o valor numerico dessa expressão:
a+b=7
2x+y=8

Respuesta :

jaliyahlover
jaliyahlover jaliyahlover
  • 06-10-2020

Answer:

Step-by-step explanation:Fist I would add 2x+y=8 then the other one.

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