Find the center and radius of each circle:
1) (x-2) ^2+(y-3) ^2 =9
2) (x-1)^2+(y+5)^2=4

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

Jessie and bob are financing $425,500 to purchase a house. they obtained a 30/8 balloon mortgage at 6.55%. what will their balloon payment be?