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.
[[-8, -3, 50, 7], [-20, -20, 41], [29, -5], [-10, 14, 4, -22], [1, 42], [19, 49, -21, 11], [20, 11, -43], [-10, 33], [32, 17, -30]]