Evaluate 24 - 4t for t = 4

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

Astudent simplified a rational expression as shown.

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10