Prealgebra 2e, Elementary Algebra 2e, and Intermediate Algebra 2e are available under the Creative Commons Attribution License license.

Millions of high school and college algebra students are united in a shared agony over solving for x and y, and for those to whom the answers don't come easily, it gets worse: Most preschoolers and ...

Use tiles to represent variables and constants, learn how to represent and solve algebra problem. Solve equations, substitute in variable expressions, and expand and factor. Flip tiles, remove zero ...

It uses OAuth mechanisms and API keys to provide these services to OpenStax products and their users. Accounts requires the repeatable read isolation level to work properly. If using PostgreSQL, add ...

Biology for AP® Courses by OpenStax Biology for AP Courses Usage Attribution 4.0 International Publisher OpenStax CNX Collection openstax_mirror_library; patron-library-collection Language en Item ...