Answer:
Step-by-step explanation:
-2x-66=84+4x
collecting like terms
-2x-4x=84+66
-6x=150
divide both side by -6
-6x/-6=150/6
x=-25
Do you know how to change mixed fractions to improper fractions
Answer:

Step-by-step explanation:


Add them up and thats your answer
I would say A. The volume of prism z is 4 times the prims y, and they are similar.
4 x6 is 24
They are similar
That’s really all you need to know.
Hope this helps!
- Pam Pam