Seudónimo Seudónimo
  • 06-11-2016
  • Mathematics
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add (-7x + 1) + (2x - 11)

Respuesta :

kittycat777 kittycat777
  • 06-11-2016
-5x -10 because you add -7x and 2x which equals -5x and 1 -11 which equals -10
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