Eleni ordered a lunch that costs $11.50. how much money should she leave in all if she wants to give the waiter a 15% tip?

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?

Factor the polynomial. b^2 + 4b + 4

F(x)=5/6x+3 which of the following is true