Please help me with this if you want to answer 1 question and let someone else do the next you don't have to do all of it.

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?

If square root x = -7, then x= -49 true or false

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8