A. Simplify
B. Perform the indicated operations. Simplify your answer

Answer:
A.
1. -m¹²
2.
[tex] \frac{25c ^{4} }{ {d}^{6} } [/tex]
3. 27a⁶b³c⁹
4. 6x⁵y³z³
5.
[tex] \frac{3mn {x}^{2} {z}^{2} }{2y} [/tex]