Answer:
1. [tex]x^{8}[/tex]
2. [tex]k^{45[/tex]
3. [tex]m^{6}n^{21}[/tex]
4. [tex]64w^{18}[/tex]
5. [tex]81y^{12}[/tex]
6. [tex]16x^{4}[/tex]
7. [tex]-125y^{9}[/tex]
8. [tex]a^{36}b^{4}[/tex]
9. [tex]\frac{1}{128} x^{28}[/tex]
10. [tex]54a^{6}[/tex]
11. [tex]8k^{10}[/tex]
12. [tex]-\frac{16}{9} p^{24}[/tex]
Step-by-step explanation: