IT IS 6!!!!!!!!!
i found the box
        
             
        
        
        
Answer:
6 number of seashells for 1 Summer. 21 number of seashells for two summers. 36 number of seashells for three summers. 51 number of seashells for 4 summers.
Step-by-step explanation:
15 substituted in for f and x is the the number of summers.
 
        
             
        
        
        
Exact form : 
 1 
 _______
 600000 
Decimal form : 
 -
1. 6 . 10 ^ -6. 
If you can , can you please mark me as brainlist:)
        
             
        
        
        
Step-by-step explanation:
The graph is shown in the image above.
 
        
                    
             
        
        
        
Answer:
7/8 
its between 3/4 and 1
Step-by-step explanation:
think quarters
.50,.75, 1, 1.25
(1/2, 3/4, 1, 1 1/4)
good luck!!