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.
[[-3, -5], [7, 50], [-4, 22, 36, -41], [46, -35, 13, -23, 7], [-16, -11, 7, 19], [-22, -9], [31, 29, -42, 29, 34], [-36, 21, 11, -19], [30, 15, 21, 14, -12]]