Respuesta :
Answer:
-x+120
Step-by-step explanation:
if a is greater than 0, then the answer would be a.
if a is less than 0, then the answer would be -a.
If a is equal to 0, then the answer would be 0.
Remember that formula. It will help you solve all the problems like this in the future.
-Char-
Answer:
-x - 120
Step-by-step explanation:
You need to find the opposite of x + 120. So, the answer is -x - 120.