The temperature on Monday is −4°C. On Tuesday, it is 13° colder. What is the temperature on Tuesday?

The temperature on Tuesday is -4°C - 13°C = -17°C.

To find the temperature on Tuesday, you need to subtract 13 degrees from the temperature on Monday.

The temperature on Monday is −4°C.

−4°C minus 13 degrees gives you a temperature of -17°C on Tuesday.

Therefore, the temperature on Tuesday is -17°C.