The original price was $1200 however the store has advertised that all items in stock are 40% how much will make pay for treadmill

7x+8y=-18, 4x-9y=-3 solve the system of equations

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length