If marrianne's father calls and says he needs 13 pounds of potting soul in bags that come in 5/8, how many bags should she buy

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.