Answer:
The bill before the tip was $13.75 if you add a 20% tip of $2.75 the total bill including the tip would be $16.50
The bill before the tip is $13.75
its simply just 102.
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Answer:

Step-by-step explanation:

hope its clear ♡
Answer:
It should be A, I'm pretty sure
Answer:

Its factorisation method friend. May it helps u.