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.
[[-7, -43, -34], [-28, 37, -28], [-49, 14], [29, 37, 29, -9], [41, -6, 30, -23], [1, 26, 0, -6], [-22, -29], [-4, 45], [-48, 10, -14, 13]]