Someone please help and thank you formula is A= 1/2 (b) (h)

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7

Afile that is 274 megabytes is being downloaded. if the download is 12.8% complete, how many megabytes have been downloaded? round your answer to the nearest tenth.