In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
[[-29, -39, -44, 47, -21], [26, -14, 4, 40], [-6, -22, 42, -4, -26], [8, -37, 2, -26, 35], [44, -18, -1], [-3, -9], [-43, 18, -2, 47, -15], [1, -2, -50, 3], [6, -16, 39, 14]]