I need help with number 6 pls I’m stressing out so bad

Answer:
[tex]2xy^6[/tex]Step-by-step explanation:
To simplify the given expression, use properties for powers;
[tex](a^m)^n=a^{m\cdot n}[/tex]Then, for the given expression:
[tex](2xy^{-3})^{-2}=2xy^6[/tex]