How to make 0.85 cents

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

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?

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️