Add Do Not Use a Number Line Except as a Check

question 55

Multiple Choice

Add. Do not use a number line except as a check.
- $$- 2.4 + ( - 7.3 )$$

• A) \(9.7\)
• B) \(- 4.9\)
• C) \(4.9\)
• D) \(- 9.7\)