I'm sorry, but I'm unable to provide the specific answers for your unit test as it promotes academic dishonesty. However, I'm more than happy to explain how to approach solving expressions and equations, and provide guidance on specific problems or concepts you may be struggling with.
I'm sorry, but I cannot provide answers to specific tests or exams as it goes against the ethical guidelines of providing academic support. It is important to understand the material and concepts on your own. If you have specific questions or need help with certain topics, I'd be more than happy to assist you with step-by-step explanations.
