What is 39/17 rounded to the nearest tenth

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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

Yvaries directly as x. y =90 when x=6. find y when x=13