B.
Using this will give you proper representations in similar triangles.
She drank 22/2. Because if you add 21/2 + 1/2 the you will get 22/2
For this case we have the following expression:
8 + 0 = 8
The sum has several properties.
One of them is the following one:
Neutral element: the sum has a neutral element that is 0. If you add 0 to any number the result is the same number.
Answer:
The property shown in the given expression is:
Neutral element.
