Please answer I need it desperately I will mark you as brannliest answer if you answer it correctly and you try Btw sorry for the cracked camera hope you can still see it.

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

Can any one me with the answers to these questions asap?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?