Math 6

Question Analysis
This question tests the application of adding negative integers in a real-world context. The key concept is that a drop in temperature is represented by adding a negative number.

Key Concept Explanation
In this scenario, the initial temperature is given as a negative number, and the temperature drop is also a negative number. The formula for this is .

Step-by-step Solution
1. Identify the initial temperature: The initial temperature is .
2. Identify the temperature drop: The temperature drop is

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