Math help please! What are the possible solutions to this system?

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?

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Find the distance between (7,-6) and (-3,-9)