Answer:
Step-by-step explanation:
By the polygon exterior angle sum theorem, all the exterior angles of a polygon add up to equal 360 regardless of the number of sides it has. That means that 82 + 150 + b = 360 so
b + 232 = 360 and
b = 128
see the pic above for answer
I hope it helps you, mate
I think the constant is 2.
5 is coefficient because it is with a variable. So 5 cannot be constant.
