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.
[[3, -22, 9, -31, -18], [-20, 22, 22, 30], [6, 39, -2], [-30, -7, 37, -16], [-9, 22, -22], [15, 11, 48], [16, -36], [-25, -22, -14, -13, -34]]