Please help ASAP! I never learned this AND i dont understand! Points, brianliest, thanks, 5-star! No fake answers!

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

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?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b