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, 23, -28], [37, -30, -42, 12], [-18, -17], [-48, 17, 19], [-15, -25, -8], [32, 32], [20, -32, -30, 20, 49], [29, -36, -6, -24, 23], [6, 30, 11, 25]]