please help and ty if u do <33

Answer:
[tex]3^{-5} =\frac{1}{3^{5} } = (\frac{1}{3} )^{5}[/tex]
[tex]5^{-3} = \frac{1}{5} *\frac{1}{5} *\frac{1}{5} = \frac{1}{5*5*5}[/tex]
Step-by-step explanation:
15 and 1/15 do not equal anything.
Hope this helped!