I honestly don't know, but I think it is 63
        
             
        
        
        
Answer:
You are a great earthling Congrats Earthling you rock
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
43
Step-by-step explanation:
because 43 - 69 is f u n k y
 
        
             
        
        
        
f(4)=9*4-2 =34 & g(4)= -2*4 =-8 then,
f(4)- g(4) = 34+8= 42