Answer:
21
Step-by-step explanation:
yeah 2+2 is 21 thanks for the very nonexistent question 
 
        
                    
             
        
        
        
The numerical form of this worded expression is:
10(1/2n + 6)=8
 
        
             
        
        
        
Answer:










Step-by-step explanation:

 
        
             
        
        
        
Answer:
blank 1: divisibility rules
blank 2: its last digit is 0 or 5