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.
[[-22, 25], [43, -42], [46, 21, 17], [-42, -44], [-44, -22, -29, -48, 15], [-49, 33], [-4, 21, 8, -19, 10], [14, 13, 12, -46]]