Okay this is the last one i already know how to distribute and such i was just wondering what's my next step

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.

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4