Answer:
I see the message, thanks for the free points!
Step-by-step explanation:
Given expression:
.
First we would apply exponents of exponent rule on the top.

Therefore,

=
Applying quotient rule of exponents.


= 
<h3>Therefore,

is the simplified form of the expression

</h3>
Answer:
41.6
Step-by-step explanation:
multiply 8.4 by 4.8
8.4
x 4.8
-------
32.0
1.6
4.8
3.2
+ --------
41 .6