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, -46, -34], [-20, -18], [14, 25, 23, 42], [-47, 19], [-36, 33, -30], [-13, -13, 33], [-50, -9, 37, 12, 3], [-4, 27, 3, -9, 25]]