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.
[[50, -12, -35, 41, -9], [-2, 28, -22], [-42, -39, 15], [-49, -4, -13, 35, 43], [41, 6, -12, -6, 36], [1, -31, 6], [3, -23, -11, -14], [-43, 13, 17], [37, -10]]