Answer:
B,C and B,A
Step-by-step explanation:
Line the cordients and go up right,Then left to find your answer.
 
        
             
        
        
        
The slope of this line is -1 because it goes down one and to the right one
        
                    
             
        
        
        
Answer:
forgive me if im wrong but i believe it is c
Step-by-step explanation:
 
        
             
        
        
        
20 aahahahahahahHHajajajahaj ajajaja
 
        
             
        
        
        
Answer:  $15 
 
Step-by-step explanation:
To find the markup price just multiply 30% by the amount. 
30% * 50  
 0.3 * 50 = 15