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ollegr [7]
3 years ago
7

Patti's Pet Palace has a 90-gallon fish tank. When it needs to be cleaned, it can be drained at a rate of 2 gallons per minute.

Assuming the tank was full, and x represents the number of minutes the tank has been draining, which of the following equations represents the amount of water in the tank after x minutes?
Mathematics
2 answers:
Deffense [45]3 years ago
8 0
You would have 90 cause the tank is full then you would subtract that from 2x because 2 gallons drain per minute so your answer is 90-2x
Gre4nikov [31]3 years ago
4 0

Answer:

y=90-2x

Your Welcome! :D

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