The shop makes 25% profit if the cost price per dress is R280.
That's the period at the end of the sentence written in
million-point font across the Sahara.
(It's an ad placed there by McDonald's to attract the
18-30 alien demographic.)
A D E are the answers because the second A is the opposite and an undefined slope is a vertical line not a zero like a flat one.
Took a screenshot cause the one sign isn’t on text