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.
[[-29, 44, 24, 6], [-31, 46, -28, 38], [-31, 40, -29], [-9, -30]]