M. barber uses 7/9 yard of wire for a ceiling fan. he uses 1/3 yard of wire to fix a light switch. how much more wire did he use for his ceiling fan than his light switch?

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?

Use set builder notation to represent the following set: { -3, -2, -1, 0}

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.