Explanation
The opposite of a number is a number that is the same distance from 0 as another number,but in the opposite direction
they have the same value, but in opposite directions,hence the opposite of a positive number is its negative value.
then
[tex]\begin{gathered} 2.6 \\ 2.6\text{ is a positive number, so} \\ \text{its opposite is} \\ A)-2.6 \end{gathered}[/tex]so, the answer is
[tex]A)-2.6[/tex]I hope this helsp you
