What the answer be this for one?

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.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Indicate the formula for the following conditions: p^c(n, r)=