An amphitheater has 15 seats in the first row, 19 in the second, 23 in the third, and so on, for 29 rows. how many seats are in the amphitheater?

Julia measured the high temperature in her town for one week. using the chart above, find the mean absolute deviation for the high temperatures. round your answer to the nearest tenth. be sure to show your work for finding: the mean of the set of data the distance of each number from the mean the mean absolute deviation

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

What is the inverse of the function f(x) = 2x + 1?