Question

PLEASE HELP ASAPP!!!!!!!!!!!!!!!!!!!!

Answer 1

`10x^2y^(-2)=(10x^2)/(y^2)\\\\\\ (10\cdot(-1)^2)/((-2)^2)=(10\cdot1)/(4)=(10)/(4)=(5)/(2)=\boxed{2(1)/(2)}`

Answer D)