J = 16 solve for j by simplifying both sides of the equation, then isolating the variable
        
             
        
        
        
Answer:
-16
Step-by-step explanation:
fog(x)=f(gx)
 = -5×4+4
 = -20+4
 = -16
 
        
             
        
        
        
To get 63/80 converted to decimal, you simply divide 63 by 80. Don't worry. You don't need to get the calculator out, because I did this for you.
63/80 as a decimal is:
<span>0.787500</span>
        
             
        
        
        
Answer:
81
Step-by-step explanation:
i added it all