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.
[[-40, -50, 6, -4, -21], [31, -6, 7], [34, 14, -25, 14, 19], [-15, -22], [-30, 22], [-31, 9, 17, 36], [19, 46, 47, 23, 18], [7, -20, 28], [33, 0], [-2, -13, -32, 14, -42]]