If there are 15 girls and 9 boys in an art class, the ratio of girls to boys in the class is 9/15
5/3
6
24

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.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%