Jack had 24 dollars! she spent 1/4 of it. how much did she have left?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?