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Anonymous Anonymous
  • 01-12-2014
  • Mathematics
Answered

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


4 – 2x + 5x when x = 4


A.

–24


B.

–18


C.

16


D.

28

Verified Answer :

luana
luana luana
  • 01-12-2014

\(4-2x+5x=\ \ \ \ | grouping\ numbers\\\\ 4+3x\ \ \ \ | substitute\ x=4\\\\ 4+3*4=4+12=16\\\\ Answer\ is\ C.\)

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