How i this (√12-4)(4+√12)a rational equation

Use the distributive law to multiply. 3(4x + 5y + 6)

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

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