Step-by-step explanation:
Replace each x in the expression/equation with the given value. Then use order of operations to simplify and solve. There are some great videos out there explaining the concept.
 
        
             
        
        
        
Answer:
A and B
Step-by-step explanation:
 
        
             
        
        
        
Answer is 7.b  because of the angles
 
        
             
        
        
        
11 quarts=2.75 gallons. 4 quarts eqals a gallon. Hope that helps!!!!