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.
[[2, -9, -18, -29, 35], [38, -8, -22, 37], [36, 44, -10, -9, 18]]