You are collecting pair of socks and toothbrushes local charity. After d day, you have connected (4d +5) pairs of socks and (3d +7) toothbrushes
How many more pairs of socks than toothbrushes have been collected on day 7 ?
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I'm pretty certain the answer is 5. Let me know if this helped!
tyagibhai2301:
I want explaination
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