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.
[[-28, -48, 40, 0, -4], [-6, 40, -48], [-25, -45, -33], [38, -8, -9], [-42, -45, 22, -33, 14], [-8, -30, 8, 16, 40], [-23, -12, -6, 34, 20], [-7, 16], [-5, 29, 47, 50], [0, -32, 13, -29]]