Final answer:
To find the absolute value of 3.1 + (-6.3), you can use the absolute value property, which states that the absolute value of a sum is equal to the sum of the absolute values. The absolute value of 3.1 is 3.1 and the absolute value of -6.3 is 6.3. Therefore, the absolute value of 3.1 + (-6.3) is 9.4.
Step-by-step explanation:
To find the absolute value of 3.1 + (-6.3), we can use the absolute value property, which states that the absolute value of a sum is equal to the sum of the absolute values. In this case, the absolute value of 3.1 + (-6.3) is equal to the absolute value of 3.1 plus the absolute value of -6.3.
The absolute value of a positive number is the number itself, so the absolute value of 3.1 is 3.1.
The absolute value of a negative number is its opposite, so the absolute value of -6.3 is 6.3.
Therefore, the absolute value of 3.1 + (-6.3) is 3.1 + 6.3, which equals 9.4.