Answer:
Order of opoation is a techniqe that gives us a easier way to figure out work
Step-by-step explanation:
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<u>Part</u><u> </u><u>(</u><u>a</u><u>)</u>

<u>Part</u><u> </u><u>(</u><u>b</u><u>)</u>

Divide -276 by -23 to get 12. If you times -23 by 12 it’ll equal to -276
The answer would be A. I hope this helps you