Suppose that 18 red beads, 12 yellow beads, eight blue beads, and 12 black beads are to be strung in a row. how many different arrangements of the colors can be formed

What is the difference between regular convex and concave polygons

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

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.