Necesito ayuda me cuesta

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?

Me n o w. i need t h i s. 10 points

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week