Seudónimo Seudónimo
  • 29-11-2016
  • Mathematics
contestada

Simplify.
(-1/2) (4x) (-2) (7y) (-1)


A.
–28xy

B.
–28

C.
28xy

D.
27

Respuesta :

Аноним Аноним
  • 29-11-2016
Your answer is -28xy :)
Answer Link

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