To find this answer you simply subtract eight from sixty-two, which gives you....
54! 
 
So there are 54 student in the science club!
Hope this helps! :)
        
             
        
        
        
The third one 
5/6 is the answer
        
                    
             
        
        
        
Lets go step by step and factor out each as we go
first lets factor out a 3 since 3 is common in 9 and 3 
3(3ab^2 - abc) 
now lets factor out a since its common in both 
3a(3b^2 - bc) 
now lets factor out a b since its common in both 
3ab(b - c) 
we can't factor anything else out so we are done. 
        
             
        
        
        
Answer:
 
 
Step-by-step explanation:
