9600 dollars is placed in an account with an annual interest rate of 5%. To the nearest year, how long will it take for the account to reach 37800 dollars?

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?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )