I don’t really know how to answer it. Please help meee! Im so weak at math pleaaase help im beg you peoples help me

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

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

Y=21.95x+10 y=22.45x solve by substitution