Answer:
It is a rational number
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer to the question
 
        
        
        
Answer:
N = 14348907
Step-by-step explanation:
81^5 = 3486784401
3486784401/243 = 14348907
Double Check
3486784401 / 14348907=243
So N = 14348907.
 
        
             
        
        
        
Answer:

Step-by-step explanation:
 y = 18 + 3x²
- 18 - 18
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