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.
[[-8, -43], [40, 34, 37, 6], [-9, 41, 34, -17, 25], [1, -47, -45], [-2, 43]]