Plz its my final test plz give me the correct anser

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

For what values of x is x2 + 2x = 24 true?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.