40 + 30s = 220
30 for each student (s) and the one charge of 40 would get the tutor 220 dollars.
        
                    
             
        
        
        
Answer:  
 
Step-by-step explanation:
 Given the inequality  , we need to solve for "x".
, we need to solve for "x".
 We can subtract  to both sides:
 to both sides:
 
  (This step is shown in the exercise)
 (This step is shown in the exercise)
 Now, we can add 10 to both sides:
  
 
  (This step is not shown in the exercise)
 (This step is not shown in the exercise)
 And finally, divide both sides by -3:
 
  (This is shown in the exercise)
 (This is shown in the exercise)
 Therefore, the missing step is: 
  
 
 
        
             
        
        
        
For C at 7pm they sold most and at 6 am they sold less
        
                    
             
        
        
        
Answer:
bye
Step-by-step explanation:
bye