D. 3
F(x) is referring to y. The question is asking what x is when y is 4.
        
             
        
        
        
The answer is 4a - 12 so b.
        
                    
             
        
        
        
The answer:
8 times
Explanation:
If you divide 168 by 20, you get 8.4, and the whole number is 8 so that’s the answer.
        
                    
             
        
        
        
Answer:
B because they are the same angle 
 
        
                    
             
        
        
        
A. 314 sq cm
Explanation: pi•r^2
3.14 x 10^2
3.14 x 100 =314