Which of the following statements is correct about lines which coincide?

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

Biggest exam of the which of the following are polynomial functions?

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)