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Tell what each expression would mean if a represents someone’s age. a + 5. a – 3. 2a. a/2. Evaluate each expression. 3 + 7 * 4 – 6 8(16 – 5) – 6 75 ÷ 3 + 6(5 – 1) 3-2 Addition and Subtraction Equations January 4. Which one doesn’t belong? Explain why. x – 1 = -4 b + 5 = -8 11 + y = 8 -6 + a = -9 Write each percent as a decimal ... ................
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