Answer:
9.31st 91 35 5789 400th 
Step-by-step explanation:
43.45+567=
9.3
 
        
                    
             
        
        
        
Answer:
1440
Step-by-step explanation:
using the formula (n-2) 
8×180=1440
 
        
                    
             
        
        
        
Answer:
2,023
Step-by-step explanation:
P(8) = 25(8)²-24(8)+615
= 1600- 192 +615
= 2,023
 
        
             
        
        
        
Answer:
The last one 
Step-by-step explanation: