10 - 2.99 = 7.01 and 7.01 - 1.07 = 5.94 so you will get 5.94 in change 
        
                    
             
        
        
        
The absolute value is always positive, so the numbers would be 4 and 4. 
Those are two equal numbers so it is: equal to
Hope this helps. 
        
                    
             
        
        
        
n=9 would be your answer. Hope I helped 
 
        
                    
             
        
        
        
Answer:
r < 1/3
Step-by-step explanation:
 21r<7
Divide each side by 21
 21r/21<7/21
r < 1/3