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.
[[-43, -19, -38, -38, 8], [-12, 21, -41, 8, -44], [-22, -35, 8, -6], [-9, 6, -29]]