Question

pls answer this question i have exam tomorrow

Answer 1

may be this is right ans ....
.

Answer 2

${ \frac{ - 3}{2}}^{5} \div { \frac{ - 9}{4} }^{3} \\ = \frac{ - 243}{32} \div \frac{729}{64}$

$= \frac{ - 243}{32} \div \frac{729}{64 } \\ = 2/3$

hope it helps