Definition: 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.
Input: [[-50, -29, -7], [-30, -18, -48], [35, -43, 11]]

[-10150, -25920, -16555]