What happened to the size of the equal parts when there were fewer equal part?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?