The total cost of a compact disc, including a 6% sales tax, is $14.31. What is the price before the tax?
$13.50
$13.45
$13.44
$15.17

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Find the distance between the point (-3,-4), and (see the picture below)