Answer:
x=36
Step-by-step explanation:
17+3 =20
now we have :
x+4
___         = 20
   2
20*2= 40
x+4=40
x=36
hopes this helps
 
        
             
        
        
        
Substitute with y = 4 and z = -2
= 4^2*(-2)/4 + 10
= 16*(-2)/4 + 10
= -32/4 + 10
= -8 + 10
= 2
Hope This Helped! Good Luck!
 
        
                    
             
        
        
        
Answer:
The variable in that expression is x