Answer:
1579
Step-by-step explanation:
There is a particular formula you must use and it leads to this 420(1 + 0.18)^8=1579
 
        
             
        
        
        
Place values:
As each is in a different place value, when we add them neither will affect the other, meaning:

Answer: B 4.39
 
        
             
        
        
        
Answer:
its just a black screeeeen
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
answer D    ( if i interpreted your question correctly ) 
Step-by-step explanation:
Sqrt (c^2)  = √(c^2) = C