2 in the number 21 is in the tens place.
Twenty.
Any 2 from 7 = 21
maybe eight 21 - 5 = 16 = 2 x 8
3
The absolute value of 21 is 21.
The decimal value of 21 is simply 21. In decimal form, whole numbers remain the same, so the decimal value of 21 is 21.
The absolute value of the integer 21 is 21. The absolute value of something is its distance from 0.
21 is the absolute value of 21 because it is 21 numbers away form 0.
absolute value is any number turned positive...so even if 21 is already positive, the absolute value is 21, the absolute value of -21 is 21 btw.
The value of 20 is 20. The value of 21 is 21. They can be combined in at least ten different ways that I can think of. Each method will result in a different value.
2(10)+1
The absolute value is 21. The opposite, when you are studying absolute values, is probably -21.