Which of the following is not equivalent to this expression?
2m + 10m + 14 + 3
A m + 12m + 8 + 9
B 2m + 10 + 10m + 7
C 6m + 6m - 1 + 18
D 15m + 15 - 3m + 2
A. A
B. B
C. C
D. D
2m + 10m + 14 + 3
A m + 12m + 8 + 9
B 2m + 10 + 10m + 7
C 6m + 6m - 1 + 18
D 15m + 15 - 3m + 2
A. A
B. B
C. C
D. D