Mathematics, 05.05.2020 01:08 noreenhussain

Micah started an exercise program. The first day, he walked 20 minutes. Each day after that, he added 4 minutes to his walking time the previous day. Which expression shows how far Micah walked n days after he started? A 4n20 B 20n4 C 4(n20) D 20(n4)

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Micah started an exercise program. The first day, he walked 20 minutes. Each day after that, he adde...