Ireally need

today only, a desk is being sold at a 35% discount. the sale price is $234. what was the price yesterday?

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Ineed to know the answer to this algebra question.