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.
[[9, -8, 45, 50, 32], [-5, 2, -12], [6, 31, 30, -30, 5], [-40, -8], [20, 35, 35, 8], [30, -5], [-18, 18]]