At the water polo tournament, the ratio of varsity teams to junior varsity teams is 9:5. If there are 12 more varsity teams, how many junior varsity teams are at the tournament?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5