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OpenStudy (anonymous):
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
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OpenStudy (texaschic101):
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)
OpenStudy (anonymous):
@texaschic101 Thanks ^.^ That was my first answer, but I wasn't sure if it was correct. I'm really bad at math
OpenStudy (texaschic101):
no problem....confirmation is always good if your not sure :)
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