Select the correct answer from each drop-down menu.

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?

15 point ! ~ see if you know the answer to both you!

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?