The opposite of left is right, so the number opposite k is k units to the right.
Five times the number x plus two
They have the same absolute value because all opposites have the same absolut value because they both are the same distance from zero
One and seventy-five hundreths is how you say it in word form.
Example:
0.1234
1 is in the tenths place.
2 is in the hundreths place.
3 is in the thousandths place.