What are the center and radius of the circle defined by the equation

x2 + y2 - 6x+By+21=0?

If 12 roses cost $18.96 what does 5 roses cost

Which list is in order from least to greatest? 9.4 x 10 - 8, 9.25 x 10 - 6, 2.5 x 10 3, 7 x 10 3 2.5 x 10 3, 7 x 10 3, 9.25 x 10 - 6, 9.4 x 10 - 8 9.25 x 10 - 6, 9.4 x 10 - 8, 7 x 10 3, 2.5 x 10 3 9.4 x 10 - 8, 9.25 x 10 - 6, 7 x 10 3, 2.5 x 10 3

There are three consecutive numbers such that twice the first is 20 more than the second. find the numbers? Show your solution.

Write an algebraic expression to model the price s of a pair of shoes plus 5% sales tax

What is the do. ain and range of (1,9), (2,7), (5,4), (7,12) (3,9)

Q. A mechanic has a radiator hose that measures 32 feet long. It needs to be cut into pieces equaling 5 feet 3 inches. How many whole pieces can it be cut into?

7.6x = 64 is approximately 3.05. is this the solution?

sara walked 1 mile from her home to her school and 625 feet from her school to the libary. if she followed the same path to go from the libary to her home, how far did she walk altogether?

The cost of 12 gallons of gas is 28.68 how many miles can you expect to drive

Antonio sold skis for $220. His wholesale cost was $165. What was the percent markup?