alvaradogabriela891 alvaradogabriela891

12-10-2018
Mathematics

contestada

evaluate 12x-(4y+7z) for x=9 y=4 z=2

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artempetrunin35 artempetrunin35

12-10-2018

So simply 12*9-(4*4+7*2)
First we do 4*4
It is 16
Second is 7*2
It is 14
Third 16+14
It is 30
Fourth 12*9
It is 108
Fifth 108-30
It is 78
The Answer is 78

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