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.
[[37, -11, -20, -45, -25], [-25, -18, 12, 40], [2, 18, 43], [-8, 32, -30], [6, -6, 18]]