I believe 64x-8 is the correct answer.
        
             
        
        
        
315% is roughly 0.0382 of 82.53.
On the other hand, 315% of 82.53 is 259.9695 .
        
                    
             
        
        
        
 Answer:
No 2
Step-by-step explanation:
 
        
             
        
        
        
By using exponent properties, we will get the simplified expression:

<h3>
How to simplify the given expression?</h3>
Here we have the expression:

Remember the exponent properties:

And:

So using these two properties, we can rewrite:

So we conclude that the completely simplified expression is:

If you want to learn more about exponents:
brainly.com/question/8952483
#SPJ1
 
        
             
        
        
        
B-8 would be the answer. This is because we are saying you have 8 less than something. So no matter what something is, we are taking away 8 from it. Since our something is unknown, we use our variable 'b' in its place, and subtract 8, giving us b-8.<span />