Answer:

Step-by-step explanation:
We want to simplify:

We rewrite as positive index to get:

This simplifies to

This will finally give us:

We cannot simplify further.
Hence the simplest form is 
Multiply 64 times .30 =?
Then take the answer you get and subtract it from $64 then you should get your answer of $44.80 please work it out it’s not too hard it is actually pretty easy.
Hope this helps
Answer:
One
Step-by-step explanation:
145=2x
72.5=x that's one solution.
Answer:
yes
Step-by-step explanation:
yes
Answer:4000
Step-by-step explanation:40 times 100 is 4000