Answer:
81
Step-by-step explanation:

9 x 9 = 81 
 
        
             
        
        
        
Answer:
maybe 3.6?? i dont exactly know what the absolute deviation for 3 is but i have the standard deviation 
Step-by-step explanation:
sorry 
 
        
                    
             
        
        
        
Answer = the value in the second picture or middle 
The one in the second picture 
The bar on top of the numbers 12 means that the 12 keeps on re-occurring
        
             
        
        
        
Answer: first answer choice (1/3)  (p+45)
Step-by-step explanation:
to do this, factor out 1/3 from each element
so divide 1/3 p by 1/3 and 15 by 1/3
(1/3 p) / (1/3 ) = p
15 / (1/3) = 15 * 3 = 45
now put 1/3 outside of the parentheses
(1/3)  (p+45)