Answer:
C) -9.6 
Step-by-step explanation:
 
        
                    
             
        
        
        
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.
 
        
             
        
        
        
...every number between 1 and 50 is an integer
        
             
        
        
        
Point slope form is y - y1 = m(x-x1)
So,
y - (-1) = 2(x - 1)
y + 1 = 2x -2 or y + 1 = 2(x -1)
Hope this helps :)
        
             
        
        
        
 Answer:
A) < 
 angle X is greater .
Step-by-step explanation:
really don't know how to...