What is forty thousand less than 648,004?

Find the vertex of the function given below y=x^2-6x+1

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

Asap! i need this done today and i really don’t understand it. some one ! will mark