Answer:
   5/2
Step-by-step explanation:
Possible rational roots are ...
   ±(divisor of 9)/(divisor of 2)
So, the possibilities are ...
   ±1/2, ±1, ±3/2, ±3, ±9/2, ±9
The one on your list that is not among these is 5/2.
5/2 is not a possible rational root.
 
        
             
        
        
        
So as you know, one gallon has 16 cups, and there's 7 days in a week. So, if you multiple 1.5 by 7 you would get 10.5 cups per week, then divide that by 16 and get .65625 gallons per week.
        
             
        
        
        
Answer:
The answer is B ...........
 
        
             
        
        
        
Y=2/1x
Explanation:You start at -4 from the y and go to 6.So that becomes 10. Then you start at -2 from the x then go to 3 which mean you moved 5.So 10/5 simplified is is 2/1