Jamerra received a 3,000 car loan. she plans on paying off the loan in 2 years. at the end of 2 years, jamerra will have paid $450 in interest. what is the simple interest rate on the car loan?

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?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.