Ineed , this is due today and i'm having trouble.

you and your friends want to go to a skate park on saturday. there are two amazing parks in your ‛s skate park, and brad‛s skate park. the parks both charge for skating. each park's price is described below. sam‛s skate park: $3 to get into the park and $1 for every hour of skating. brad‛s skate park: $5 to get into the park and $0.50 for every hour of skating. sam‛s skate park equation: brad‛s skate park equation: click here to graph your system. answer the following questions after graphing your equations:
1. what are your two equations for this system?
2. what does the x and y represent in your equations?
3. where do the two lines intersect?
4. what does this intersection mean?
5. which skate park has the best deal if you plan on skating for 3 hours? explain why you chose this park.