Add Do Not Use a Number Line Except as a Check

question 87

Multiple Choice

Add. Do not use a number line except as a check.
- $$- 8.8 + ( - 7.1 )$$

• A) \(- 15.9\)
• B) \(1.7\)
• C) \(15.9\)
• D) \(- 1.7\)

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