Which methods could you use to calculate the y-coordinate of the midpoint of a vertical line segment with endpoints at (0,0) and (0, -12)?

49xy +34y - 72z. determine the degree of the polynomial

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?