need someone to review my answers for my accounting exam. help me correct the misses question

I need help with a Accounting question. All explanations and answers will be used to help me learn.

Chapter 22. Performance Measurement and Responsibility Accounting

Chapter 23. Relevant Costing for Managerial Decisions

Chapter 24. Capital Budgeting and Investment Analysis

the exam is on those chapter.I am really bad on accounting so please help me out. I have the exam with me but i need someone to go over the exam and see if everything is correct. i dont want to summit it because i was struggling with some question so please if you can go over my exam and help me correct it, i will be so thankful.

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