To evaluate the expression:
$10 \times (-9 + (-6))$

Step 1: Simplify the expression inside the parentheses

$-9 + (-6) = -9 - 6 = -15$

Step 2: Multiply by $10$

$10 \times (-15) = -150$

Final Answer:

$-150$

Would you like further details or examples? Let me know! 😊

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5 Related Questions:

1. How do you evaluate expressions with multiple operations (e.g., addition, subtraction, multiplication)?
2. What are the rules for multiplying negative numbers?
3. How can parentheses change the outcome of an expression?
4. How would this problem change if it were $10 \div (-9 + (-6))$?
5. What is the distributive property and how does it apply to problems like this?

Tip:

When adding or subtracting negative numbers, think of them on a number line to visualize the result. For example, $-9 + (-6)$ means moving 6 steps left from $-9$.