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.
[[-39, 48, -10, -42], [10, -35], [-32, -45, -43, -25], [32, 10, -18, -10], [46, 37, -32, -50], [-17, 13, 27, -8, 18], [-22, -25], [-49, 29, -7, 35, -48], [29, 2]]