Answer:
Yes
Step-by-step explanation:
Rewrite the mixed number into an improper fraction...
6 12/17 becomes 114/17     
The definition of a rational number is any number a/b where b does not equal zero.  114/17 satisfies this requirement, so it is a rational number
 
        
             
        
        
        
Should be... x ÷ -1.5 = 21
 
        
                    
             
        
        
        
Answer:
d=8km
Step-by-step explanation:
explanation is in the image above
 
        
             
        
        
        
Answer:
The answer would be C
Step-by-step explanation:
He started at 250 lbs. He is losing 3 lbs every week.
So it would be y=250(beginning weight)-3x(how much he's losing every week)
Hope this helped :)