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.
[[-15, 35, 48], [8, 34, 4, 19], [12, 18, -9, 48], [21, 9], [-17, -9, -20, 38], [49, 2, -43, 26, -33], [47, 37, -32], [-35, -6, 25], [25, 36, 14, 13]]