Answer:
1372$
Step-by-step explanation:
the  price =15600+20/100*15600=15600*120/100=18720
18720-5000=13720 $
13720:10=1372 $
 
        
             
        
        
        
Answer:340
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
The equation for a line is y=mx + b where m represents the slope
If a line is perpendicular to another line, it's slope is the negative reciprocal of the other line's slope. 
The reciprocal of -4 is 
And the negative of that would be 
 
        
             
        
        
        
False. An integer can be either negative or positive.