Select the best answer from the choices provided

(27a^-3)^-2/3

=(3^3 a^-3)^-2/3

= 3^(3 *(-2/3) a^(-3 * (-2/3))

= 3^-2 a^2

= a^2/3^2

=a^2/9

Answer

a) a^2/9

for the first question it would be the second answer for the second question it would be the third answer and for the third question it would be the first answer

step-by-step explanation:

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

hope this : )