Answer pics below
answer pics below

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?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?