Find the measures of each angle in the inscribed quadrilateral. Q = (y2 + 85)°P = (5y + 30)°R = (15y + 50)°
m∠P =
°, m∠R =
°, m∠Q =
° and m∠S =
°

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

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.

Which of the following equations is equivalent to x/3-6/x=1