If a stereo is sold for 59.99 and karen pay 64.19 for it when she checks out what is the sale tax in the area?

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.