Question

A plant is already 8.50 meters tall, and it will grow 6 centimeters every month. The plant's height, H (in meters), after x months is given by the following.
H = 0.06x + 8.50
What is the plant's height after 30 months?

Answer 1

after 30 months it’s 10.3 meters

Answer 2

H=0.06(30)+8.50
H=1.8+8.50=10.30 meters