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Mathematics, 06.12.2019 05:31 shikiaanthony

Keith applies a new brand of fertilizer to his grass. he finds that the rate at which the grass grows can be modeled by a linear function. he observes that the rate of growth is 1 centimeter every 3 days. after 18 days, he measures the height of the grass to be 8 centimeters. the initial height of the grass was _ centimeters tall?

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