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, -38, -38, -8], [46, 37, -30, -2], [35, 45, -5], [36, 7, -49, 8]]