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Evaluate composite functions: graphs & tables

Problem

The tables below show some inputs and outputs of functions f and g.
x?8?5?11512
f(x)16102?2?10?24
x?24?4041220
g(x)1941?2?8?14
Evaluate.
(f¡ãg)(12)=
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3/5
  • a simplified improper fraction, like 7/4
  • a mixed number, like 1 3/4
  • an exact decimal, like 0.75
  • a multiple of pi, like 12 pi or 2/3 pi