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, 15, 25, -37], [31, -2, 38, 1], [-6, -16, -29, -33], [42, -8, -42], [-50, -42], [50, -42], [-31, -47], [21, -32, 32, 48], [16, -38, 25, -36, -19], [38, -7, -17]]