In how many ways can 4 blue flags 3 green flags and 2 flags be arranged

Describe the domain and range of y=2(3)^x-2+5

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Which of the following circles have their centers in the third quadrant?