a6merveyountanyta a6merveyountanyta

04-12-2015
Mathematics

Answered

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

3 – 7x + 2x when x = 3

A–12
B–30
C–18
D–24

Verified Answer :

CharlieSheen CharlieSheen

04-12-2015

A- 12

3 - 21+6 = -18+6 = -12

Answer Link

04-12-2015

3 - 7x + 2x

Plug in 3 for 'x'

3 - 7(3) + 2(3)

3 - 21 + 6

-18 + 6

-12

So our answer is A

Answer Link

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