Each type of ticket, 400 of them were sold. :)
        
             
        
        
        
2x^2 - quadratic - monomial 
-2 - constant - monomial
3x - 9 - linear - binomial
-3x^2 - 6x + 9 - quadratic - trinomial
        
             
        
        
        
Answer:
yes
Step-by-step explanation:
 
        
                    
             
        
        
        
Fleury will swim 51 laps on the sixth day if this pattern continues.
        
             
        
        
        
Answer:
4x - 24
Step-by-step explanation:


