In the number 287, the digit 2 is in the tens place. This means that the value of the digit 2 is 20, as it represents 20 tens. In the number 287, the digit 2 contributes to the overall value of 20.
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287 = (2 x 100) + (8 x 10) + (7 x 1)
The value of Pi is 3.14 so the value of Pi by 2 is 6.28.
The absolute value of a number is a positive number. For example the absolute value of -2 is 2. The absolute value of 4 is 4. So the absoulte value of 25 is 25.
On a number line does 2 or - 2 represent the absolute value of -2?
If you mean the value of 15-2x when x is 2 then it is: 15-4 = 11