Simple equation with division that equals 8

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?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?