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.
[[-34, 27, 46, 48, 38], [45, -43, 34, -12], [-1, -20, -7, 28], [37, -45], [-29, -31], [28, 44, -26], [-6, -29]]