So basically what you wanna do is multiply across giving you 40/88 which you can simplify down to 5/11 
Hope this helps :D
        
                    
             
        
        
        
Okay well, just by looking at the graph. It’s a negative slope and the only answer, that has a negative is the 3 one.
        
                    
             
        
        
        
Answer:
D as it is the obtuse
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
D
Step-by-step explanation:
y<2
y<x+2 
y>-1/4-3
if you plug in one of the points in the included grey area the equations should be true
 
        
             
        
        
        
The awnser is 17.5 Your welcome.