Sean has 4 science fiction books for every 3 sports books. which graph represents his book collection?

Find x & pleeeeaaaassseeee me !

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?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.