Help math hw pls Fractional indicies

Answer:
C
Step-by-step explanation:
1. If it is to the power of a negative, you do the reciprocal, so you know the answer will be 1/y.
2. If it is to the power of 4/3, you know it is [tex]\sqrt[3]{y} ^{4\\}[/tex] (y cubed to the power of 4), so the whole answer is 1/[tex]\sqrt[3]{y} ^{4\\}[/tex]