Which shows the use of the associative property?

The answer is "7 + (one-fifth + n) = (7 + one-fifth) + n".

Step-by-step explanation:

In the associative property we add the values, when we add the values it will give the same result, that's why in this choices only the above choice were correct, which can be explained as follows:

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

its c or d   take a lucky guess my dude