Q is negative two thirds which is written as -2/3
        
                    
             
        
        
        
Answer:
B, 110
Step-by-step explanation:
Work Backwards! 
1.- 260 - 110 = 150 children
2.- 150 X $2.50 (rate of children) = $375
3.- $815 - $375 = $440 
4.- $440/$4 (rate of adults) = 110 Adults
 
        
             
        
        
        
Answer:
undefined slope
Step-by-step explanation:
The line is a vertical line
Vertical lines have an undefined slope
 
        
                    
             
        
        
        
Be right there! Let's do this!