Nick and his cousin Sara have the same birthday, but Nick is four years older than Sara. Let the variable x represent Nick's age and y represent Sara's age. Which graph represents the relationship between Nick's age and Sara's age?

Solve the system of equations. y= 2x y= x^2 - 15

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

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