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.
[[-22, -47], [-20, -49, 10, -12], [28, -21, -35, 20], [47, -21, -48, 21, -29], [-16, -10, 0, -25], [-48, -33, 46, 23], [23, 50, -5, -21, 5], [40, 9, 36, -50], [-42, -34]]