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.
[[9, 44, 28, -4], [33, -2, -28, 6], [-20, -48, 22], [-40, -8, 17, 50, -35], [46, 22, 50, 6]]