Cos theta =5/13 and sin theta<0. Identify the quadrant of theta and find sin theta

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

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?

If you could answer these your a life saver