Okay, so since the discount is 60% of the price and it comes out to $2.8, we are going to form the following expression, where x is the original price. 
60% of x = 2.8
Simply means: 60/100 * x = 2.8
You solve for x, which comes out to $4, which is your original price. 
 
        
             
        
        
        
Answer: 
12.
Explanation:
6.0m/s devide it by 0.5m/s is 12.
Hope it helps. Please mark me as brainliesttt
        
             
        
        
        
Answer:
y=-x :)))) hope this helps!