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.
[[-19, 43, 45], [-31, -47, -45, 29, 42], [12, -39], [49, 18, -10], [40, -2, -26, 38], [-2, 35], [-50, 44, -15, 29], [15, -44]]