James rode k kilometers on his bike this week. Express the number of kilometers that Ivan rode on his bike in terms of k if he rode 3 kilometers less tha times the number of kilometers that James rode,

Which of the following of the following sets of side lengths could not form a triangle?

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

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?