pls help

Question

g(x,y) = x-2y+4. what is g(g (5,3), 2)?

(A) 1
(B) 3
(C) 6
(D) 10
(E) 12

Answer 1

if g(x,y) = x-2y+4
g(5,3) = 5-6+4 = 3

then
g(g (5,3), 2)
= g(3,2) = 3 - 4 + 4 = 3