1. The problem asks to solve questions 3c, 4, and 10 from exercise 3.4 on page 37 of Essential Mathematics, SS2. 2. Since the exact questions are not provided, I will solve typical problems that might appear in such an exercise related to algebra or functions. 3. For question 3c, assume it involves simplifying or solving an algebraic expression. 4. For question 4, assume it involves solving a quadratic equation. 5. For question 10, assume it involves finding the value of a function or solving a word problem. Please provide the exact questions for precise solutions.