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Mathematics, 30.11.2020 01:10 roseemariehunter12

An automatic dog feeder contains 30 cups of food and dispenses 2 cups of dog food each day. What expression can the dog owner use to express the amount of food left in the feeder after d days?

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An automatic dog feeder contains 30 cups of food and dispenses 2 cups of dog food each day. What exp...

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