Asked the wrong question minutes ago. The question I need answering is here, in the included photo.

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Hi my sisters and brothers can tell me the answer because i don’t understand the question