<u>Answer:</u>
8
<u>Step-by-step explanation:</u>
We are given the following expression and we are to find the simplest form of this expression:

First of all, we will factor the coefficient:

Rewriting it as:

Applying the exponent rule
to get:


Answer:
Yep!
Step-by-step explanation:
I'm not 100% sure if your first one is correct, but I know the second one is! Great job :)
Answer:
12.5
30
68.5
Step-by-step explanation:
You just answerd it yourself i think.......