Answer:
Step-by-step explanation:
<u>Sum of interior angles of a polygon:</u>
- (n - 2)180 = 160n
- 180n - 360 = 160n
- 20n = 360
- n = 18
Answer:
<h3>y = -32</h3>
Step-by-step explanation:

Substitute ; x =20 in given equation

The answer is: gof = 1, 1, and 2