Answer:
20
Step-by-step explanation:
360÷18=20
thus ,the polygon have 20 sides
Greetings!Solve for <em>x</em>.
Distribute the Parenthesis. <em>How?</em> Multiply all of the terms inside the parenthesis by the number outside the parenthesis.


Add
6y to both sides.


Divide both sides by
-2.
The Answer Is:


Hope this helps.
-Benjamin
Answer:
What is the question?
Step-by-step explanation: