Question

For a test! please help asap

Answer 1

Answer:

8/9

Step-by-step explanation:

$3 {}^{x} - 3 {}^{x - 2}$

$3 {}^{x} - \frac{3 {}^{x} }{ {3}^{2} }$

$3 {}^{x} (1 - \frac{1}{9} )$

$3 {}^{x} ( \frac{8}{9} )$

So

A=8/9