Question

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

5m-3 and 2+5+m
3m+4 and m+4+2m
2m+7 and 3m-3+m
5m+3 and 4m+2+2m

Answer 1

Answer:

3m+4 & m+4+2m

Step-by-step explanation:

substitute m=1

3(1)+4 and (1)+4+2(1)

4+3=7                    5+2=7

substitute m=4

3(4)+4        4+4+2(4)

12+4=16          8+8=16

Answer 2

Answer:

3m+4 & m+4+2m

Step-by-step explanation: