Question

Combine like terms.



9m – 12m



A.


–21


B.


–21m


C.


–3


D.


–3m

Answer 1

its the same thing as 9-12 you just add M to your final product. But you half to add M. So use the process of alimentation. It cant be A or C. What is it?

Answer 2

-3m

Answer 3

correct so your answer is D

Answer 4

Thanks!

Answer 5

no problem happy to help... metion me in any other question you have and I will be glad to help :)

Answer 6

okay :)