19. how did the factory system alter families? what changes?

Use of machinery with the division of labour reduced the required skill level of workers and also increased the output per worker. The factory system was first adopted in Britain at the beginning of the Industrial Revolution in the late 18th century and later spread around the world. It replaced the putting-out system.

the answer is -6

step-by-step explanation:

the answer is -6 because its next to the variable m