#11 Please answer the question

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

When you answer this can you explain

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.