Answer: i believe it would be 5 if not i’m sorry.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
The answer for first one is,
a³
Answer for Second one is, 
n.
Answer for 3rd one is. 
-3y
Answer for number four.
x⁹
sorry couldn't answer number 5.
 
        
                    
             
        
        
        
5+23= 28 .........................
        
                    
             
        
        
        
Answer:
area of floor is
1050*20=21000
 
Step-by-step explanation:
mark me as brainliest