Question

Which expressions are equivalent when m=1 and m=4?

Answer 1

B. 3m+4 and m+4+2m

3(1)+4  (1)+4+2(1)
3+4       5+2
7           7

3(4)+4    (4)+4+2(4)
12+4       8+8
16           16

Answer 2

Answer:

b

Step-by-step explanation: