Complete problems 6 and 12 at the end of chapter 2 and problem 4 at the end of c

Complete problems 6 and 12 at the end of chapter 2 and problem 4 at the end of chapter 3. Be sure to show your work and explain what you’re doing to complete the problem. That is, you should not just present a series of numbers without further evidence or explanation. Upload to Drop Box 3.1.
Please make sure you use the program I can be able to edited if I need too.