The price tag on a shirt says $21.50. the final cost of the shirt, including sales tax, is $23.22. the equation 21.50+t=23.22 can be used to find the amount of sales tax t in dollars. what is the sales tax?

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is