How much more is required to make 780 g to 1 Kg ?

Find the missing dimension extra points

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

Solve the equation. 2x - 8(x+1)= 6(2x - 3)