Answer:
nasaan ung question ha how
6x - 15
Step-by-step explanation:
f(x) = 2x + 3 and g(x) = 3x - 9.
The answer is X=10
3x10 = 30
30+6 = 36
36x10 =360 (10 represents how many sides the shape has)
All exterior angle add up to 360 degrees.
