Answer: Since you already know that the ordered pair is in the format of (x, y), then you can label one of the ordered pairs as 1 and kind of distribute it to get 1(x, y) = (x-sub1, y-sub1). Then just use the slope formula (y2-y1)/(x2-x1).
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Look Down
Step-by-step explanation:
1) x=9
2) x=12
3) x=12
4) x=12
5) x=11
6) x=11
 
        
             
        
        
        
Answer:
A
Step-by-step explanation: 
The perimeter is more since the shape gained many new sides but the area is less because the rectangle lost a little square 
 
        
                    
             
        
        
        
Answer:
5 degrees
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the best way is to follow the law, sales tax is not subject to discount by the seller. 
Step-by-step explanation:
both ways result in the same outcome:
improper way, discount after tax
$50+$5(tax)=$55, after discount $55-$11(20%)=$44
proper way, discount before tax
$50-$10(20%)=$40+$4(tax)=$44