Mary started with 30 pieces of candy and gave away x pieces Bobby started with 55 pieces of candy and gave away twice as many pieces as Mary did How many pieces of candy did Mary give away if they had the same number of pieces of gum left?

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%