Answer: -4/5
Step-by-step explanation:
Any positive number/fraction multiplied by -1 will become negative
When (2x-20)+86=0
2x-20=-86
2x=-46
x=-23
Answer:
A. Air that is breathed in :)
Answer:
Step-by-step explanation:

Answer:
a = -1
Step-by-step explanation:
Combine like terms 6a + 5a = 11a
11a = -11
Divide -11 by 11
-11/11 = -1