M.3HSLA.12.b
Interpret complicated expressions by viewing one or more of their parts as a single entity. (e.g., Interpret P(1 + r)n as the product of P and a factor not depending on P.)
Khan Academy ResourcesInterpreting expressions with multiple variablesInterpreting expressions with multiple variables: CylinderAnalyzing structure word problem: pet store (1 of 2)Structure in rational expressionInterpreting expressions with multiple variables: ResistorsAnalyzing structure word problem: pet store (2 of 2)Reasoning about unknown variables: divisibilityReasoning about unknown variables

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