What is the answer to the question I just put in the picture

On a piece of paper, graph . then determine which answer choice matches the graph you drew

1. are the triangles similar and if so why? what is the value of x? show your work.

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?