Unit 8 assignments

work 8-1.pdf
work 8-2.pdf
work 8-3.pdf
work 8-4.pdf
work 8-5.pdf
work 8-6.pdf
work 8-7.pdf
work 8-8.pdf
work 8-9.pdf
work 8-10.pdf
work 8-11.pdf
work 8-12.pdf