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.
[[45, -23], [-33, -37, 21], [-43, 15, -50, 47], [-35, 6], [-6, 29, -7], [-1, 23]]