I took a photo cuz its long, its a math question
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Answer:
Hey, There! my name is Raven and I'm here to help!
<h2>Question</h2>Which expression represents 81 decreased by an unknown number?
<h2>Answer</h2>81 − a is the Correct Answer
Step-by-step explanation:
When we Decrease something we take It away or Subtract it from the Amount we had For example If John Had 9 apples And He gave 2 apples to Jay He would then have 7 apples Because the Amount of apples decreased.
Therefore, I hope this helps!
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