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.
[[-37, 4, 10, 31, 47], [18, 9, 3], [-19, -39, -48, 27, 22], [-43, 7, 2], [-14, 7, -34], [-18, -40], [-9, 34, -30], [-50, 11, 44, -13, 8], [-41, -5, -29, -34, 35]]