Answer:
8/1
Step-by-step explanation:
You have to go up 8 more to get to (5,4) I hope Im right and this helps
 
        
                    
             
        
        
        
To find the total multiply the sale price by 1  + tax rate.
Total = 20 x 1.05
Total = $21.00
 
        
             
        
        
        
Answer:
Yes.
Step-by-step explanation:
If the slope between successive points have the same slope then they will form a straight line.
Slope = ( 3.5- -1) / (-2 - -8) = 4.5/6  = 3/4
Slope = (12.5 - 3.5) / (10 - -2) = 9 / 12 = 3/4
Slope = (20-12.5)/(20-10) - 7.5/10 = 3/4 .
So the answer is yes.
 
        
             
        
        
        
Answer:
A=30
Step-by-step explanation: