2/3x=-1/2 x+5 keeping the value of X as an improper fraction

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For each proportion find the unknown number x 1/5/8=×/15

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%