If you buy 2 pens you get a 50% discount on the second pen. If I pen cost 2.30 how much will 2 pens cost you. (NEED equation and work!!)

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.

Graph the linear function using the slooe and y intercept

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?