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10 August, 11:44

Which expression must be an odd number if x is an odd integer?

A) 3x

B) 2x

C) x + 5

D) x2 + 1

+3
Answers (1)
  1. 10 August, 12:54
    0
    3x

    Step-by-step explanation:

    If you multiply 3 by any integer, you will only get odd numbers.
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