The probibility of Alonzo pulling out two green marbles is 2/9 I believe.
I hope this helps
Do you mean 3^4?
If you mean this^ the answer would be 81.
There isn't a rectangular prism. Guess 12.
The answer is
.
Solution:
Use algebraic identity: 
For example: 
Given expression
and
.
To multiply these equations.




Combine like terms together.



Hence the answer is
.