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.
[[-30, 28], [-46, 9], [38, -39, -35], [3, 3, 33], [5, 20, -14], [38, -39, -27, -32, 15], [37, -44], [-48, 39, 47, -45, -31]]