Answer: it might be the 2 one but i am not sure 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
32in
Step-by-step explanation:
8in + 8in + 8in + 8in = 32in
 
        
             
        
        
        
The answer would be: 13^3. 
This is because 2-4= -2 
Then you add -2 to 5 and you would get 3. So the exponent is 3. 
I hope this helps :)
        
             
        
        
        
First answer should be correct ..
        
                    
             
        
        
        
Can u take a picture of it