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, 8], [7, 40, 37, 46], [9, -28, 5, 46], [-33, 42, 23], [-45, 25], [45, -32, 35, 43], [42, -15], [39, 11], [44, 21, 49, -28]]