Hightest exponent is 3
cubic
C is answer
        
                    
             
        
        
        
The answer is 21
252 / 12 = 21
I hope this helped :)
        
             
        
        
        
Answer:
x=2
Step-by-step explanation:
Step 1_  −(x−6)=4
               −x+6=4(Distribute)
                −x+6=4
Step 2_       −x+6−6=4−6
                    −x=−2
Step 3_       −x    equals   -2
                     −1                   -1
x=2
Hope this helps :)
 
        
             
        
        
        
I can’t rly see the question please make it bigger