Answer:
Simplify the expression.
11
b
−
4
Step-by-step explanation:
 
        
                    
             
        
        
        
 Answer:
93 degrees
Step-by-step explanation:
The angles in a triangle add to be 180 so
180-56-31=x
x=93
 
        
             
        
        
        
I believe it would be x=2i
:)
 
        
             
        
        
        
Answer:
2/5
Step-by-step explanation:
The slope is given by
m= (y2-y1)/(x2-x1)
   = (4-2)/(3 - -2)
    = 2/(3+2)
     = 2 /5