Question

The temperature was 15 degrees below 0 (in Fahrenheit) today.
Write a signed number to represent this temperature.

Answer 1

Answer:

The temperature would be -15° Fahrenheit, because it is 15 below 0 degrees.

From using this...

0 - 15 = -15

A signed number is just a term which applies to positive and negative numbers.

Answer 2

Answer:

I think the answer is -15