The present temperature is -7°C. The weather forecaster expects the temperature to rise 15 degrees during the night. How cold or warm will it get?

If the present temperature is -7°C and it is expected to rise 15 degrees during the night, we can add the two values to find the final temperature:

-7°C + 15°C = 8°C

Therefore, the temperature will be 8°C after the expected rise of 15 degrees during the night.

To determine how cold or warm it will get, we need to add the expected temperature rise of 15 degrees to the current temperature of -7°C. We are adding a positive number, which means the resulting temperature will be warmer.

To calculate the temperature after the expected temperature rise, you can use the formula:

Final temperature = Current temperature + Temperature rise

Given that the current temperature is -7°C and the temperature rise is 15 degrees, we can substitute these values into the formula:

Final temperature = -7°C + 15 degrees

Now, to solve the equation, we add -7 and 15:

Final temperature = 8°C

Therefore, it will get approximately 8°C warm during the night.

The temperature is currently -7°C. The weather forecaster expects the temperature to rise 15 degrees during the night.

To determine how cold or warm it will get, you can add the expected temperature rise of 15 degrees to the current temperature of -7°C.

-7°C + 15°C = 8°C

So, it will get 8 degrees Celsius.