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25 February, 15:44

Which expression is equivalent to 3m + 1 - m?

a. 2 + m - 1 + m

b. 1 + m

c. 3 m - 1

d. 3 m

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Answers (2)
  1. 25 February, 15:54
    0
    Answer is:A

    Step-by-step explanation:

    3m + 1 - m = 3m - m + 1

    3m - m + 1 = 2m + 1 this is equivalent to 2 + m - 1 + m because

    2 + m - 1 + m = m + m + 2 - 1 = 2m + 1
  2. 25 February, 15:55
    0
    A

    Step-by-step explanation:

    3m+1-m is 2m+1

    2+m-1+m is 1+2m
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