4,845 to the nearest hundred.

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

What is the equation of a line passing through (-6,5) and having a slope of 1/3

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?