exam Maths Puzzle Numerical Ability

Please help.I do not get this problem:
Graph f:x-> |x|+2 with domain D= { -2,-1,0,1,2}

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exam Other Question

F(x)= x^3-27x-54 Four of the angles of a pentagon have measures, 30, 60, 120 , and 165. Find the measure of the fifth angle. (5-2)180=540
30+60+120+165=375 540-375=165 I think the answer is 165