1. What is the center-radius form of a circle defined by xx2 + yy2 - 2xx + 4yy - 1 = 0? A. (xx + 1)2 + (yy-2)2 = 6 C. (xx + 1)2 + (yy-2)2 = 8
B. (xx - 1)2 + (yy + 2)2 = 6 D. (XX - 1)2 + (yy + 2)2 = 8​

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Select the correct answer what is the 10th term of the geometric sequence 3,6, 12, 24,48 a. 512 b. 3,072 c. 768 d. 1,536

Cuántos triángulos forman un diamante