Question

I will markas brailiet who will answer​

Answer 1

Answer:

mark me the brainliest if it helps

Answer 2

Answer:

$\frac{x }{y} = ( { \frac{3}{2} })^{ - 2} \div ( { \frac{3}{7} )}^{0} \\ = ( { \frac{3}{2} })^{ - 2} \div 1 \\ \frac{x}{y} = ( { \frac{3}{2}) }^{ - 2} \\ ({ \frac{x}{y} })^{ - 3} = { ({ \frac{3 }{2} )}^{ - 2} }^{ - 3} \\ = ({ \frac{3}{2} )}^{6} \\ = \frac{729}{64}$