44 50 50 56 72 80 81 88 88 88 94. what is the interquartile range of the data? 32 38 50 80​

Answer for 10 points show work you guys in advanced < 3

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano

Solve the compound inequality. graph your solution. 2x – 2 < –12 or 2x + 3 > 7 x < –5 or x > 5 x < –5 or x > 2 x < –12 or x > 2 x < –7 or x > 5