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.
[[-23, -34, 10], [47, 3], [30, -35, -29], [-48, -12, -44, -31, -31], [6, -29, -38, 46, -45]]