During the first week that tickets were on sale for a symphony performance, 285 tickets were sold. there are 345 tickets still available for the performance. use the equation below to find the original number of tickets (t) available for the symphony. t – 285 = 345

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42