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Add Do Not Use a Number Line Except as a Check

Question 309

Question 309

Multiple Choice

Add. Do not use a number line except as a check.
- $-\frac{4}{7}+\frac{6}{7}$

A) $-\frac{10}{7}$
B) $\frac{10}{7}$
C) $-\frac{2}{7}$
D) $\frac{2}{7}$

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