in order for an object to begin to move. stop moving, or change direction, which of the following must be present?​

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?

In which form is the following function written? y = - 2(x – 3)(x + 5)

Tell whether the two rates form a proportion