Respuesta :
Answer:
2m+1
You would simplify the expression by subtracting the 3m by the m
Step-by-step explanation:
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.