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.
[[29, 39, -34, -37, -28], [-49, -29, -33], [-2, -2, -1], [34, -40], [-17, 25, 32, 8], [-6, 46, 33], [18, -23]]