It is 2 times greater a s1.15 x 2=2.3
        
             
        
        
        
Answer:
52
Step-by-step explanation:
Alex earned 156 reward points for selling wrapping paper rolls.
Using the given equation 
3r = 156
r = 156/3 
r = 52
Alex sold 52 wrapping paper rolls
 
        
             
        
        
        
Answer:
NOPE
Step-by-step explanation:
 
        
                    
             
        
        
        
So what are u trying to say here. She read in 1/20 of what, minutes, seconds, or what
        
             
        
        
        
Answer:
-23/4 ft
Step-by-step explanation:
Combine -2 1/2 ft with -3 1/4 ft.  The result will be -5 3/4 ft, or -23/4 ft.