Take advantage of this combo pricing. The Amplify Desmos Math California Student Edition 8 includes 3 volumes (Vol 1, 2) along with additional practice material, making it a comprehensive study guide for students studying math. Published by Amplify, this textbook focuses on providing in-depth mathematical content and practice exercises to help students better understand and master complex math concepts. With a focus on the California math curriculum, this textbook is designed to offer a comprehensive and effective learning experience for students looking to improve their math skills.