Answer:
I don't know nothing bout this what grade
Answer:
3.3
Step-by-step explanation:
5a) a
5b) 3a
5c) b
5d) a²/b
5e) 4ab
5f) a (take out the a, from both (bring to outside) cancel the rest
6a)8a^5
6b)15b^7
6c)24a^4b^2
6j)18a^4b^9
hope this helps
I can't do any more than just tell you want the units are

m/v = kilograms per meter cubed is the way you would say it.
The answer that goes there is 42