Use the product property of radicals, the quotient property of radicals, or both, to simplify the expression

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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.

Angle that produces maximum distance