rwfire12 rwfire12

03-02-2017
Mathematics

contestada

Simplify. 9y+11z+7y−4z What is the answer?

16y + 15z

2y + 7z

16y + 7z

23yz

plz help

Respuesta :

03-02-2017

I think it should be B. 16y+7z.

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Apocrophon Apocrophon

03-02-2017

What you do is combine like terms.
[tex]9y+11z+7y-4z\\
(9y+7y)+(11z-4z)[/tex]
16y+7z is your answer.

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