Polly's veterinarian told her a dog that weighs w kilograms needs 30w+70 calories each day to stay healthy. Polly's dog, Otis, w
eighs 22 kilograms.
How many calories does Otis need each day to stay healthy?
Write your answer as a whole number or decimal.
1 answer:
Since w is 22, you substitute w with 22. 30(22) + 70 equals 730 calories
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Step-by-step explanation:
