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, -23], [37, 4, -40], [48, -44], [48, -2, -31], [41, 38, 22], [33, 41, 46], [-3, 43], [-38, 11]]