Answer:
20a + -5b + -9 
Step-by-step explanation:
 
        
                    
             
        
        
        
The answers are 0 and 2
This can be found by looking at the x axis and finding every point where the line crosses
 
        
             
        
        
        
Change the sign of the y component. 
(6,-14)
        
                    
             
        
        
        
Answer:
16 tickets
Step-by-step explanation:
15.50-3.50=12
12/0.75=16
 
        
             
        
        
        
Answer: The answer is –3x+10=5x–8.
Step-by-step explanation: