Johnathan and Darius both tutor students part time on the weekends to earn extra money. Johnathan starts tutoring at 9:00am and earns $80.00 for every 3 hours he tutors. Darius starts at 10:30am and earns $30.00 every hour he tutors. If they keep on tutoring until Darius has earned the same amount of money as Johnathan, how much will they each earn?

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Match each inequality to the number line that represents its solution