kaylay106 kaylay106

18-01-2017
Mathematics

contestada

-8+9+5z+7x use z=3 and x=5

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athrockmorton athrockmorton

18-01-2017

-8+9+5(3)+7(5)
-8+9+15+35
1+50
=51

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Аноним Аноним

18-01-2017

Just substitute their values into the expression:
= -8 + 9 + 5z + 7x
= -8 + 9 + 5(3) + 7(5)
= 1 + 15 + 35
= 51

In short, Your Answer would be 51

Hope this helps!

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