Your question seem to me non-understandable. Are they adding up together ?
or multiplying ?
        
             
        
        
        
Ffffffffffffffffffffffffffffffffffffffff
        
             
        
        
        
Answer:
go to this link
Step-by-step explanation:
Videos
2:41
Manipulating expressions using structure (example 2) (video)
 
        
             
        
        
        
The mean would be 8 since you would have to add all of them up which would give you 64 and then divide by the amount of numbers their are which is 8 so 64/8 = 8
        
             
        
        
        
Answer:
Step-by-step explanation:
Y = 3x  + 16 - 27
  = x = 27 + 16 -3=40as