Answer:
It's 96%
Step-by-step explanation:
Just took the test
 
        
             
        
        
        
twice the number is multiplying 
 so it would be 2c then add 4 more
 so 2c+4 is the correct equation.
 Answer is B
 
        
                    
             
        
        
        
Answer: C
Step-by-step explanation:
We know that  , and thus by the exterior angle theorem,
, and thus by the exterior angle theorem,

Thus, 