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30 March, 20:03

Which expression is equivalent to 3 (1 + x) + 7?

B)

x + 10

9

3x + 7

D

3x + 10

+2
Answers (1)
  1. 30 March, 20:28
    0
    D) 3x+10

    Step-by-step explanation:

    3 (1+x) + 7=3+3x+7=3x+10
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