Answer:
9.4
Step-by-step explanation:
How to find the mean of a data set: Add each number in the set together. Then divide the sum of all of the numbers by how many numbers there are.
 
        
                    
             
        
        
        
Answer:
3y(x+2z)
Step-by-step explanation:
 hope this helps 
 
        
             
        
        
        
The pattern goes +1; +2; +3; +4; +5; +6... Since it ends at +6, the next you need to do is +7.  24 + 7 is 31 and that will come next.
Numbers after 31:
39
48
58
69
81
94
108
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