The center of an ellipse is located at (0, 0). One focus is located at (12, 0), and one directrix is at x = .

Which equation represents the ellipse?

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

What is the range for 31,39,29,34,37,24,36,33,34,28

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.