The answer is -40 because if you get rid of the negative sign and add instead of subtract... you get 40 so its like adding in the opposite direction.
Answer:
idk
Step-by-step explanation:
Usually the easiest way to solve this is by using a calculator. Of course only if your teacher allows you too.
Finish your statement... I'm anxious to help!
Answer:
i don't undertsand this question