Please help! If i don't get all my homework done I can't leave the house, but I'm stuck on this question.

If you answer right ill give brainliest, : )

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅