Step-by-step explanation:
1) = 4ab
2) 12a2b
3) 8ab2
4) 6ab2
5) 12abc
6) 6ab2c
7) 16a2bc
8) 27abc
If I'm not mistaken, then the answer must be the last option.
Hope I understood correctly for your sake.
I have to do research let me check in later
Mike has half the number of cars as Todd. Todd has c cars...
so Mike has : 1/2c or c/2
