Respuesta :

Answer:-9 degrees

-9 degrees

Step-by-step explanation:

AI-generated answer

If the temperature is 3°C and falls by 12°C, we need to subtract 12 from 3 to find the new temperature. Here's how you can calculate it:

1. Start with the initial temperature: 3°C

2. Subtract the decrease in temperature: 3°C - 12°C = -9°C

Therefore, the new temperature after falling by 12°C is -9°C.

It's important to note that a negative temperature indicates a temperature below freezing point, which means the new temperature is below zero