Aaron has x x nickels and y y pennies. He has no less than 20 coins worth no more than $0.40 combined. Solve this system of inequalities graphically and determine one possible solution.

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Which expression converts 45 degree to radians