Question

pls answer these two questions below

Answer 1

Step-by-step explanation:

9.(4/3)^-2*(9/8)^-3

(3/4)^2*(8/9)^3

(9/16)*(512/729)

32/81

another question

10. 2700*x^6=27*10^8

27*x^8=27*10^8

x^8=10^8

X=10