Hold up ion even understand this
        
             
        
        
        
Answer:
20, and 26 are the middle - 23 is the average. Your answer is 23.
Step-by-step explanation:
So since they are in order from least to greatest, basically it's the middle one.
Since there is an even number and there isn't a middle one (like it is here) then, it is the average of the middle two.
 
        
             
        
        
        
Answer:
x=9
Step-by-step explanation:
y=3x+18=5x
thus 3x+18=5x
subtract 3x from both sides     18=2x
simplify for x       x=9
 
        
             
        
        
        
Answer:
24 ;] ;] ;]
Step-by-step explanation: