Please help me with this

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?

Which of the following can be used to explain a statement in a geometric proof?

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)