kerrietiona1 kerrietiona1

17-02-2017
Mathematics

contestada

9y+11z+7y−4z

What is the answer?

16y + 7z

16y + 15z

2y + 7z

23yz

Respuesta :

Xander101 Xander101

17-02-2017

Answer is 16y + 7z

9y+11z+7y−4z

=9y+11z+7y+−4z

Combine Like Terms:

=9y+11z+7y+−4z

=(9y+7y)+(11z+−4z)

=16y+7z

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