Solve all of them step by step (12 points! ) (a) . 2x + 4(x-1) = 2 + 4x (b) 25 -x = 15 - (3x +10) (c) 4x = 2x + 2x +5 (x - x)

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