Ben sells greeting cards for $5 each in his online store. he also charges $1.99 for shipping. the total cost, y, of an order from ben's store is found using the equation y = 5x + 1.99, where x is the number of cards bought. which quantity represents the dependent variable in this problem situation?

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