Answer:
Is the second graph :)in edg2020
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
It's B. n3 - 4n - 4
Step-by-step explanation:
Hope this helps.. ;)
 
        
             
        
        
        
Answer:

Step-by-step explanation:

there are 16 classmates in total including bess and caroline. and there chances as one person is 1 out of those 16 classmates. 
 
        
             
        
        
        
2/3, 5/6, 4/7....common denominator is 42
2/3 = 28/42
5/6 = 35/42
4/7 = 24/42
least to greatest : 2/3, 5/6, 4/7
3/4, 7/12, 4/5....common denominator is 60
3/4 = 45/60
7/12 = 35/60
4/5 = 48/60
least to greatest : 7/12, 3/4, 4/5
7/10, 8/15, 11/20.....common denominator is 60
7/10 = 42/60
8/15 = 32/60
11/20 = 33/60
least to greatest : 8/15, 11/20, 7/10