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Concept explainers
In Questions 1—4, simplify each expression. Aside from what we covered in the Group portion of this lesson, here are some things you should keep in mind:
Order of operations: Multiplication always comes before addition or subtraction.
The distributive property is needed when multiplying a number or variable by a sum or difference.
When subtracting, don’t forget to subtract EVERY term in an expression. That’s what the parentheses are there for!
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Chapter 4 Solutions
Pathways to Math Literacy
- Holt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGALAlgebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellGlencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill
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