The question states that the temperature outside is less than -9°F. This means it is colder than -9°F, as temperatures decrease further into the negatives when "less than" is applied.

Correct Answer:

B. The temperature outside is colder than 9°F below zero.

Would you like an explanation of why the other choices are incorrect?

5 Related Questions:

1. What does it mean when a temperature is "below zero"?
2. How do you compare temperatures with negative numbers on a number line?
3. What is the difference between “warmer” and “colder” temperatures?
4. If a temperature is -15°F, how does it compare to -9°F?
5. How do you write inequalities to represent temperatures?

Tip:

When dealing with temperatures, especially negative values, remember that "less than" moves further away from zero on the negative side.