Lucy had 12.5 pounds of candy. lisa had 5 6/14 pounds less than lucy. how much candy did lucy have?

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

How can constraints be used to model a real-world situation?