Logic construct a truth table for the following statement

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.

Is this a polynomial function? i need to know asap

Factor the polynomial. b^2 + 4b + 4