Laila buys a supply of paint and brushes for $47, and canvases for $2 each. She sells each finished painting for $15. Select all of the equations that could represent her profit y, from selling x paintings.
A. Y=13x + 47
B. Y=15x-2x-47
C. Y=15x-2x+47
D. Y=(15-2)x-47
E. Y=13x-47