The answer is 9 because 5*(-3)+8+9-(-7)=9
        
             
        
        
        
Answer:
Step-by-step explanation:
pls find below
hope this helps
 
        
             
        
        
        
Answer:
#1.)  x = 7
Step-by-step explanation:
#1.) Here,  AB = BC  because they are tangents that meet at a common endpoint
so  5x + 11 = 3x + 25
2x = 14
x = 7
-----------
 
        
             
        
        
        
I don't see a diagram, but if the portion of the tennis region you are asked to analyze doesn't intersect anywhere else/any other regions pertaining to other sports, wouldn't the sport chosen by these students be solely tennis?