quymeeshaconnner quymeeshaconnner 19-09-2020 Mathematics contestada If the perimeter of a triangle is 9x + 7y and two of the sides are 2x + 3y and 4x − y, which is the third side? A. 3x + 5y B. x + 4y C. 3x + 4y D. x + 5y
