HELP AGLEBRA 2 LOTS OF POINTS I need help on this Exponent rules maze, please show your work so I can understand what I did wrong

3. solve the given inequality and graph the solution on a number line.

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.