Peanuts are sold $1.67 for one pound. A bag of peanuts weights 2.5 pounds. How much will you pay for that one bag?

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

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! )