Holt CA Course 2 1-1 Evaluating Algebraic Expressions Preview 1-1 Evaluating Algebraic ExpressionsEvaluating Algebraic Expressions 1-2 Writing Algebraic.

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Holt CA Course Evaluating Algebraic Expressions Preview 1-1 Evaluating Algebraic ExpressionsEvaluating Algebraic Expressions 1-2 Writing Algebraic ExpressionsWriting Algebraic Expressions 1-3 Integers and Absolute ValueIntegers and Absolute Value 1-4 Adding IntegersAdding Integers 1-5 Subtracting IntegersSubtracting Integers 1-6 Multiplying and Dividing IntegersMultiplying and Dividing Integers 1-7 Solving Equations by Adding or SubtractingSolving Equations by Adding or Subtracting 1-8 Solving Equations by Multiplying or DividingSolving Equations by Multiplying or Dividing 1-9 Solving Two-Step EquationsSolving Two-Step Equations Warm Ups

Holt CA Course Evaluating Algebraic Expressions Simplify – 2(3) (2.9) – (1.4) (9) + (3)  Evaluating Algebraic Expressions

Holt CA Course Evaluating Algebraic Expressions Warm Up Evaluate each expression for the given values of the variables. Which operation symbol goes with each word?    4. Sum5. Product 6. Quotient7. Difference 1. 9y – 13 for y = n + 2p for n = 2 and p = x – y for x = 1 and y = Writing Algebraic Expressions

Holt CA Course Evaluating Algebraic Expressions Warm Up Evaluate each expression for the given values of the variables. 1. 2x – 3y for x = 17 and y = (x + 3) + 4y for x = 3 and y = (x – 2.7) for x = x – 4y for x = 0.3 and y = Integers and Absolute Value

Holt CA Course Evaluating Algebraic Expressions Warm Up Graph each number on a number line. 1. – –44. 0 –5 –4 –3 –2 – Adding Integers

Holt CA Course Evaluating Algebraic Expressions Warm Up Add. 1. – –6 + (–28) 2. –12 + (–9) (–87) (–19) 6. –18 + (–24) –5–5–34 17 –42 – Subtracting Integers

Holt CA Course Evaluating Algebraic Expressions Warm Up Multiply or divide (8) 2. 6(12) (7) Multiplying and Dividing Integers

Holt CA Course Evaluating Algebraic Expressions Warm Up Add, subtract, multiply, or divide –42 36 – –  (–7) –250 + (–85) –64 8 – Solving Equations by Adding or Subtracting

Holt CA Course Evaluating Algebraic Expressions Warm Up Write an algebraic expression for each word phrase. 1. a number x decreased by times the sum of p and plus the product of 8 and n 4. the quotient of 4 and a number c x – 9 5(p + 6) 2 + 8n Holt CA Course 2 4 c __ 1-7 Solving Equations by Multiplying or Dividing

Holt CA Course Evaluating Algebraic Expressions Warm Up Add or subtract. 1. –6 + (–5) 2. 4 – (–3) 3. – Multiply or divide. 4. –5(–4) (–8) – –6–6 –56 18 –3–3 1-8 Solving Two-Step Equations