At a sale, sarah bought 4 t-shirts and 3 pairs of jeans for $181. jenna bought 1 t-shirt and 2 pairs of jeans for $94. the t-shirts were all the same price and the jeans were all the same price, so the following system of equations represents this situation. determine the best method to solve the system of equations of equations. then solve the system.

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.