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.
[[29, 11], [-28, -41], [-6, 6, -11, -18], [24, -18, -42, 9], [-40, -25, -1, -1], [15, -31], [35, -26, -1, -23, 29], [45, 16], [45, 7, -40, 50, -18]]