Answer:

Step-by-step explanation:
hope this helps!
 
        
             
        
        
        
3 more quarts of will fill the 2 1/2 gallon container
        
             
        
        
        
Answer:
The actual length of the train is 79 3/4 feet
Step-by-step explanation:
 
        
             
        
        
        
Answer:
0 < x < 8
Step-by-step explanation:
| x-4| < 4
There are two solutions one positive and one negative.  Remember to flip the inequality on the negative solution
x-4 <4     and   x-4 > -4
Add 4 to each side
x -4+4 <4+4   and x-4+4 > -4+4
x < 8 and x > 0
0 < x < 8
open circles at 0 and 8 and a line connecting them