16wolfc
16wolfc 16wolfc
  • 07-03-2017
  • Mathematics
contestada

Which expression is equivalent to x + y + x + y + 3(y + 5)?



2x + 5y + 5



2x + y + 30



2x + 5y + 15



2x + 3y + 10

Respuesta :

Аноним Аноним
  • 07-03-2017
The correct answer is C. 2x+5y+15
Answer Link
wormynut
wormynut wormynut
  • 07-03-2017
x + y + x + y + 3(y + 5)
=2x+2y+3y+15 (Open the brackets and add the same variables)
=2x+5y+15
Answer Link

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