Which statement is true?
The opposite of 6 is - 6, and - á is located to the right of 0 on a number line.
The opposite of 6 is -, and is located to the left of 0 on a number line.
O The opposite of 6 is -6, and -6 is located to the right of 0 on a number line.
O The opposite of 6 is -6, and -6 is located to the left of 0 on a number line.