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.
[[49, -17], [-42, 29], [27, 18, -4, 4, -8], [-23, -17, 16], [-34, -21, 10, 33], [33, 5], [48, 28, 46], [11, 21, 39, 50], [-35, -7, -3]]