Question

I need help and fast!!!

The expression 1.5t+20 predicts the height in centimeters of a plant t days from today.
What is the predicted height of the plant 5 days from today?

Answer 1

27.5cm

Explanation:

Use 5 in place of t and calculate.

1.5t + 20

= 1.5(5) + 20

= 7.5 + 20

= 27.5

At day 5, the plant will be 27.5cm tall.