i cant describe but i put y=1/x+3 -4 on the graph hope this helps
 
        
                    
             
        
        
        
Answer:
I think it's 3.5, but this information is super vague, so try to uhh scroll down to see if there's more information
Step-by-step explanation:
 
        
             
        
        
        
The answer is -4
-20 divided by 5 ^
        
             
        
        
        
Answer:
N = 140 
Step-by-step explanation:
N/7 = 20 
Inverse operation of division: multiplication
N/7 = 20 
becomes: 
N = 7 x 20 
N = 140 
Thus, the value of N is 140.