Intermediate algebra by Rusczyk, Richard, Crawford, Mathew, (Mathematics educator) fromArt of Problem Solving 0 Type: Book
Introduction to counting and probability by Patrick, David, (Mathematics educator) fromArt of Problem Solving 0 Type: Book
Prealgebra by Patrick, David, Rusczyk, Richard, Boppana, Ravi B., (Ravi Bopu) fromArt of Problem Solving 0 Type: Book