Am not sure but i think its 9m^4-49n^6 hope it helps :)
Answer:
its 6
Step-by-step explanation:
Answer:
146.9
Step-by-step explanation:
I'm not sure of the answer but if I'm wrong tell me I'll continue trying it is a pleasure to help you.
Answer:
x=3
Step-by-step explanation:

Cross mutiply and x is equal to 3