Answer:
10
Step-by-step explanation:
subtract 5y from both sides of the equation 
 
        
             
        
        
        
Answer: It was marked down by 35%
Step-by-step explanation:
1. find the difference of the two prices, 68-44.20=23.8
Take the fraction 23.8/68 (because that is how much the price changed and you need to find what percent that is.
You get 35%
 
        
             
        
        
        
Answer:
x=11
Step-by-step explanation: