Need help for question 8 and 9. I need the equation that’s passes through the points!

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

I’m confused on how to work the pie charts