Kimmy's savings account has a balance of $76.23 in june. by september, her balance is 5 times as much as her june balance. between september and december, kimmy deposits a total of $87.83 into her account. if she dose not withdraw any money from her account, what should kimmy's balance be in december

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?