Fr points god bless you guys

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?

Interpret the following expression (5y^2-7)^3/(2y)^2

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.