This answers would be 12x
        
             
        
        
        
Answer: 4 pages in 10 minutes
explanation: 2.5min/page
        
             
        
        
        
"<span>5 to the negative 4th power over 5 to the 3rd</span>" translates to
5⁻⁴ / 5³
So you can just combine exponents.
5⁻⁴ / 5³ = 5⁻⁴ ⁻ ³ = 5⁻⁷ = 1/5⁷
Final answer: 1/5⁷
        
             
        
        
        
Given that,
The given expression is : 
To find,
The value of the above expression when x = 2 and y = 4
Solution,
We have,

Put x = 2 and y = 4 in the above expression.

So, the value of the above expression is 18.
 
        
             
        
        
        
Answer:
5.86
Step-by-step explanation: