Mariana has a points card for a movie theater.
 a
 • She receives 75 rewards points just for signing up.
 • She earns 2.5 points for each visit to the movie theater.
 • She needs at least 105 points for a free movie ticket.
 Write and solve an inequality which can be used to determine x, the number of visits
 Mariana can make to earn her first free movie ticket.