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, -13, 30, 34, -24], [22, 27, -20, -7], [29, 13, 29], [-2, -3], [-35, -31], [49, -45, -43, 39], [29, -38, -34, 0], [34, 26], [44, -4, -2, -20, 50]]