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.
[[-11, 45, 47], [-11, -33], [37, 29], [-37, 35], [-40, -10, 19], [-38, -6, 19], [-20, -41, -27], [-4, 26, 30, 10, -9], [-17, -28]]