Answer:
wefm lrmv
Step-by-step explanation: jcnk envkp crew mnvc XLMZ
 
        
             
        
        
        
Answer:
The set is called a null set
Step-by-step explanation:
Because it has no members 
 
        
                    
             
        
        
        
SAS is the correct answer
        
                    
             
        
        
        
Answer:
677
Step-by-step explanation:
238 + 439 = 677 
It is t possible to round it form the ones (dollar) place.