22.7
They are opposites because they are both the same distance from 0 and are on different sides of 0 on a number line.
They are also opposites because when either of them is multiplied by -1, you get the other one.
[tex]22.7*-1=-22.7[/tex]
[tex]-22.7*-1=22.7[/tex]
Answer:
22.7 because it's the same number but different