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.
[[-14, -25, 7], [35, -18, 36], [-29, -30], [8, -22], [19, 45], [-38, 39, 20]]