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.
[[48, 43, -19], [-18, 40], [23, -6, 31, 36, 2], [19, -33, -47], [-38, -9, -31, 10], [-18, -44, -38, -4, -12], [-34, -3]]