An equation for that would be.
x => 67
        
             
        
        
        
Answer:
Haven't done this in a minute but I think it's (2,1)
 
        
                    
             
        
        
        
In the real world you are not going to have a calculator on you 24/7. Nor will you have a pencil or paper to do longhand. You need to know how to accurately estimate your answers in order to be successful.
        
             
        
        
        
<span>The space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.</span>