A Coefficient is the answer
        
             
        
        
        
(I could answer more confidently if I had more context to the question)
I believe the answer to the question is Andre's neighbor pays Andre 10 dollars a week to mow his lawn. 
Hope this helps, if not, comment below please!!
:L
 
        
             
        
        
        
Answer:-3
Step-by-step explanation:
The expression is already in decimal form.
−3 slope
 
        
             
        
        
        
Yes on day 7, they both have 46 dollars
        
             
        
        
        
For this answer I believe it would be best if you did it on paper