Question

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

A. 2+m-1+m
B.1+m
C.3m-1
D.3m

Answer 1

Answer:

2m+1

You would simplify the expression by subtracting the 3m by the m

Step-by-step explanation:

Answer 2

Answer:

A. 2+m-1+m

Step-by-step explanation:

3m+1-m = 2m+1

2+m-1+m = 2m+1

1+m= 1+m

3m-1 = 3m-1

3m= 3m

A and the equation are equal.