Ahiking club has 9 members. how many ways can they choose a president, vice president, secretary, and treasurer from among the members?

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?