Multiple Choice
Write the word or phrase that best completes each statement or answers the question.
-According to the rules for the order of operations, what should be the first step when simplifying the expression [-6 + (-9 + 7) ] + (-7 + 6) ?
A) find the sum of 7 and -7
B) find the sum of -9 and 7
C) find the sum of -6 and -9
D) find the sum of -6 and -7
Correct Answer:

Verified
Correct Answer:
Verified
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