If she starts with $8000, she has only $7000 to go.This is reduced by $850 per month.
$7000 - $850x
        
             
        
        
        
The absolute value of B is 1 3/5 because although B is in the negatives, absolute value makes it positive.
 
        
                    
             
        
        
        
No because it is the same but in a different way
        
             
        
        
        
17 goes into 34 two times
and goes into 0 zero times
So 340 / 17 = 20