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The height (in inches) of a plant after t days is 1/2 t + 6. About how many days is the plant 21 inches tall?

The height (in inches) of a plant after t days is 1/2 t + 6. About how many days is the plant 21 inches tall?
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The height (in inches) of a plant after t days is 1/2 t + 6. About how many days is the plant 21 inches tall?

The height (in inches) of a plant after t days is 1/2 t + 6. About how many days is-example-1
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User Arjun Mathew Dan
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2 Answers

3 votes
3 days should be it if i'm right, which I am
answered
User Jonni
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8.8k points
2 votes
It will be 21 inches tall in 30 days. 1/2(30)=15+6 = 21
answered
User BruceyBandit
by
8.9k points
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