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, -42, -9, -12, 44], [28, 25, -22], [-46, -29, -45], [44, 27], [-44, 49]]