8th Math (Section 1.2 answers)
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This document contains solutions to math problems involving basic arithmetic operations such as addition, subtraction, multiplication and division. The problems include simplifying expressions, evaluating expressions by substituting values for variables, and solving one-step equations. Key details provided in the solutions are the step-by-step work and final numeric answers for each problem.
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8th Math (Section 1.2 answers)
- 1. Section 1.2 # 4 – 9 ANSWERS4. 8 7. 325. 12 8. 146. 2 9. 29
- 2. 4. 14 – 3 * 214 – 68
- 3. 5. 42 – 2 * 5 + (8 – 2)42 – 2 * 5 + 616 – 2 * 5 + 6 16 – 10 + 66 + 6 12
- 4. 6. ____28____ 42 – 2 ____28____16 – 2 ___28____ = 214
- 5. 7. 6b – 5a6(7) – 5(2)42 – 1032
- 6. 8. __bc__ 2 ___(7)(4)___ 2 ____28_____ =14 2
- 7. 9. b2 – (8 + 3c)72 – (8 + 3(4))72 – (8 +12)72 – 2049 – 20 =29