The Envision Aga Common Core Student Edition Algebra 1 Grade 8/9 by Savvas Learning Co is a hardcover textbook published in 2017. It is designed for students learning English and follows the Common Core curriculum. The book, measuring 11 inches in height and 8.1 inches in length, weighs 2.7 pounds and contains comprehensive algebraic content suitable for grades 8 and 9. Authored by Savvas Learning Co, this textbook is a valuable resource for students looking to enhance their algebra skills in a visually engaging and interactive format.