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.
[[-20, 32, -8, 39, -12], [11, -45, -21, 35], [12, 5, -49], [11, -3, 19, -40], [9, 15], [2, -27], [-25, 8, -17, 42, 36], [-5, -45], [-20, 36, 50, 29, 47]]