Adam Zetts is an aerospace engineer. He earns $78,000 a year and is paid on a semi-monthly basis. How much is deducted per pay period for Social Security? How much for Medicare?

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?