7+5= 12 ones. Or one ten and 2 ones. They made 12.
        
                    
             
        
        
        
Answer:
b
Step-by-step explanation:
 Which table of ordered pairs represents a proportional relationship
 
        
             
        
        
        
Answer:
a) Rs. 2425.55, Rs. 2626.36 (2 d.p.)
b) Rs. 1320
Step-by-step explanation:
Please see the attached pictures for the full solution.
 
        
                    
             
        
        
        
Answer 6 hours
Reason
7x + 9.50 = 55
 -9.50. -9.50 subtract from both sides
_____________
7x = 45.50
Divide both sides by 7 to isolate x
X = 6.5
So he can rent for 6 hours (the .5 would be charged as a full hour per the problem)
        
             
        
        
        
I would assume that he's using a 90° rotation.