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.
[[42, 48], [-26, -23, -43, 13], [-50, 46, 22, 49], [-2, 37, 47, -39], [42, -39, -17, 9], [-30, -9, 27, -1, -16], [-11, 25, -30], [42, -18, 6, 8, 9]]