Answer:
d) 16 degrees Fahrenheit
Explanation:
What do we know? Initial temperature: -2. Then the temperature rose by 18 degrees. We can express this mathematically:
![-2+18](https://img.qammunity.org/2021/formulas/mathematics/middle-school/75rxyqd6nkhy3dz7u96cszm7jcu0z5ef8x.png)
If you are not particularly comfortable with negatives, you can rewrite this expression as such:
![18-2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/sj3sl1fabyl4hyy05tah9sf7c1m2tdbrv3.png)
![16](https://img.qammunity.org/2021/formulas/mathematics/middle-school/5i63vtnw7z46cm1j3nlmtb9c9028lwtii0.png)
Thus the temperature at sunset was 16 degrees Fahrenheit.