What is the answer to 9x8 2/3

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.

Select the lengths in centimeters that would form a right triangle

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2