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Evaluate the expression, using the given value of the variable. 4 – 2x + 5x when x = 4 A. –24 B. –18 C. 16 D. 28
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1 vote
Evaluate the expression, using the given value of the variable.

4 – 2x + 5x when x = 4

A.
–24

B.
–18

C.
16

D.
28

User Brice Argenson
by
7.6k points

2 Answers

5 votes

4-2x+5x \\ 4-2(4)+5(4) \\ 4-8+20 \\ -4+20 \\ =16 \\ A.16
User Alan Hamlett
by
7.4k points
3 votes

= 4 -(2)(4) + (5)(4) \\ =4 - 8 + 20 \\ = 16 x = 16
User Martinako
by
7.7k points
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