Pre-Alg and Math 7 students,
Click on the link below,
Log in to Khan Academy (before you do the exercises).
You should get 10 questions correct, or spend 30 minutes working on this stuff, which comes first....
Combine like terms to simplify…. https://www.khanacademy.org/math/algebra-basics/core-algebra-expressions/core-algebra-manipulating-expressions/e/combining_like_terms_1
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