Question

Get medal :3

Evaluate the expression, using the given value of the variable.
z ÷ 4 – 8z + 2(z – 5) when z = 12

A. –79
B. –74
C. –34
D. 107

Answer 1

z/4 - 8z + 2(z - 5) .......z = 12
12/4 - 8(12) + 2(12 - 5)
3 - 96 + 2(7)
3 - 96 + 14
17 - 96
-79 (A)

Answer 2

@texaschic101
Thanks ^.^ That was my first answer, but I wasn't sure if it was correct. I'm really bad at math

Answer 3

no problem....confirmation is always good if your not sure :)