lailynnestromain lailynnestromain
  • 29-09-2020
  • Mathematics
contestada

if x^2 -y^2=84 and x-y=6 what is the value of x+y ?

Respuesta :

Yutice
Yutice Yutice
  • 29-09-2020

Answer:

x = 10

y = 4

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