Geometry help pleasee

Use the graph of the sine function y=2sinθ shown below

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?

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no