supergirl17
supergirl17 supergirl17
  • 13-04-2017
  • Mathematics
contestada

Please I need help this is my homework

Please I need help this is my homework class=

Respuesta :

KateMartin01
KateMartin01 KateMartin01
  • 13-04-2017
1. 11x + 7x = 8x

2. 15y - 20y = -5y
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