Answer:
Option C 
Step-by-step explanation:
you cancel the whole parentheses. 
So you know, x+6 can't equal to 0. 
that's why there is a choice that is all real numbers but not -6.
 
        
                    
             
        
        
        
450,500 because 120,000 and 330,000 and 500 thats the answer
        
             
        
        
        
0.0666666667 I. ksbdbobfnfvrbdkbd
        
             
        
        
        
M = negative 1 I hope this helps