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.
[[9, 5, -31], [-23, 26, -32, -43], [47, -37], [-47, 45], [-7, 9], [29, 37], [-3, 8, 0], [25, -7, 13], [-11, 20, 21], [-31, -25, -14, -3, -7]]