contestada

The temperature at sunrise was -5°F. During the day, the temperature increased 12
degrees, and then decreased 3 degrees in the evening. Which expression represents
the new temperature?

1.) - 5 - 12 + 3
2.) - 5 + 12 – 3
3.) - 5 - 12 - 3
4.) - 5 + 12 + 3