Given the similar figures name all the pairs of corresponding angles and sides

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.

The deepest part of the swimming pool is 12 feet deep.the shallowest part of the pool is 3 feet deep.what is the ratio of the deeply of the deepest part of the pool to depth of the shallowest part of a pool?