-73.35. You have to use the distributive property and multiply -9 x 8.15
        
                    
             
        
        
        
Answer:
90% sure it's the third option
Step-by-step explanation:
 
        
                    
             
        
        
        
14, 16, 17, 19, 20
17 is the middle one so the answer is 17
 
Hope this helps :)
        
                    
             
        
        
        
Answer:
48 units
Step-by-step explanation:
 
        
             
        
        
        
I'm assuming that you meant 4x+1=3x?
Subtracting 4x, we get 1=-x.  Multiplying by -1, we get x=-1 as the solution.