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Anonymous Anonymous
  • 09-04-2015
  • 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 :

Anonymous Anonymous
  • 09-04-2015

\(= 4 -(2)(4) + (5)(4) \\ =4 - 8 + 20 \\ = 16 x = 16\)

Answer Link
mathgirl22
mathgirl22 mathgirl22
  • 09-04-2015

\(4-2x+5x \\ 4-2(4)+5(4) \\ 4-8+20 \\ -4+20 \\ =16 \\ A.16\)

Answer Link

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