At sunrise, the temperature was –4.5°c. during the day, the temperature rose 9.7°c and then fell 4.8°c.
what was the final temperature?
a.
–19°c
b.
0.4°c
c.
10°c
d.
9.4°c
i think it's 9.4, but i'm not sure. i used to be pretty good at these questions, but i'm kinda rusty, so give an easy to understand explanation!