7 7/9
chamge 11 2/3 to improper faction and multiply <span />
        
                    
             
        
        
        
Answer:
C. 8.52624...
Step-by-step explanation:
The reason that C is different is because all of the other decimals are terminating decimals (meaning that they end or stop), while C is a repeating decimal, because it never ends.
 
        
             
        
        
        
System B has no solution.
        
             
        
        
        
Answer:
-2x + 4y = 16. 
Step-by-step explanation:
 y = 2/4x+ 4   Multiply through by 4:
4y = 2x + 16
-2x + 4y = 16   is the standard form.