She realized that she was and she indeed was so she did and did.
Answer:
3 549
Step-by-step explanation:
Assuming that you mean to put n instead of 5, this is demonstrating The Identity Property.
The identity property is the property that states that by adding 0 to a number, you don't change the value. For example, 510 + 0 = 510.
Multiply what’s on the outside to the inside, the variable is always a lower case letter such as x,