Please help me please please

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

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?

Factor the expression using gcf 9b+45