Question

The height (t), in feet, of a balloon is calculated by using the equation - 3r+2 where ris time, in seconds. What is the height of the balloon after 30 seconds?​

Answer 1

92 feet

Step-by-step explanation:

Substitute r with the time given (30 seconds)

t = 3r+2

t = 3(30) + 2

t = 90 + 2

t = 92

That is the answer

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