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Evaluate XZ-y x is 5 ,y is -0.2 and z is 6.2 please show work? A gas at 52°C occupies a volume of 0.67 L. At what Celsius temperature will the volume increase to 1.71 L? Determine if 7.9 is a solution of 0.9 X equals 7.3 for Show work if there is any I don't understand it at all? How would you prepare 200 ml of a 20 fold dilution of a 17 M solution of acetic acid? Write an equation of the perpendicular bisector of the segment with the endpoints (3,5)and (9,−1) ?