I need some help on this equation

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?

Given abcd ac=38 and ae=3x+4 find the value of x

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.