What is 85 - (4 * 2) { - 3}^(2)

Question

What is

`85 - (4 * 2) { - 3}^(2)`

Answer 1

`\bf 85-(4* 2)-3^2\impliedby recall\qquad \mathbb{PEMDAS} \\\\\\ 85-(8)-3^2\implies 85-8-9\implies 77-9\implies 68`