C because when you solve thats whaat you get
"Simplest form is the one <span>algebraic expression that has no like terms and no parentheses is in this form. This is actually the simplest way of describing an algebraic expression. I hope that this is the answer that you were looking for and it has actually come to your desired help.</span>
s = 1800°
To find the sum of interior angles in a polygon you can use the following equation

If this helped you a Brainliest would be appreciated!
The answer is 5x + 76y
There is no complete standard form because there is no value for x or y given.
Answer:
35-7/ 9-2
28/7
4
Step-by-step explanation: