What is the simplest form of the following polynomial: 4x3 + 5x – x3 + 2x2 + 17 - 3x3 + 5x – 2x2 + 3

Answer choices.
10x + 20
X+2
10 (x+2)
4x3 + 2

Please help and answer this and show how you got the answer, no robots please
(Worth 10 points)

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