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.
[[-48, -20, -15, -14], [12, -30, -15, 38, -21], [44, -27, 33, 50, 15], [43, 21, 48, 1], [-23, 48, -29, -26], [-6, -23, 17, 38, 36], [-36, -47, -39], [20, 35, -45], [-32, -29, 25, -22, -20]]