2) 302,788 3) 892,30 4) \( x+44=9 \)

Sure, I can help you with problem 4 and provide some guidance on problems 2 and 3. Let's go through each one: --- **Problem 4: Solve for \( x \)** \[ x + 44 = 9 \] **Solution:** To solve for \( x \), subtract 44 from both sides of the equation: \[ x + 44 - 44 = 9 - 44 \] \[ x = -35 \] **Answer:** \( x = -35 \) --- **Problems 2 and 3: Number Formats** It appears you've provided numerical answers for problems 2 and 3: - **Problem 2:** 302,788 - **Problem 3:** 892,30 However, to ensure these answers are correct, I'll need more context or the original questions associated with these numbers. They could pertain to various topics such as: - **Large Numbers:** Understanding place values, reading, and writing large numbers. - **Decimals vs. Thousands Separators:** In some regions, commas and periods are used differently (e.g., 892,30 might represent 892.30 in another notation system). - **Financial Calculations:** These could be amounts in a financial problem. **Please provide the specific questions for Problems 2 and 3**, and I'll be happy to verify your answers and provide detailed solutions if needed! --- Feel free to share more details or ask about another problem!