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 :)

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