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Anonymous Anonymous
  • 09-04-2015
  • Mathematics
Answered

Evaluate the expression, using the given value of the variable.


z ÷ 3 – 5z + 4(z – 2) when z = 12


A.

–96


B.

–16


C.

–98


D.

–14

Verified Answer :

mathgirl22
mathgirl22 mathgirl22
  • 09-04-2015

\(z/3-5z+4(z-2) \\ 12/3-5(12)+4(12-2) \\ 4-60+40 \\ -56+40 \\ =-16 \\ B. -16\)

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