Need-help-with-Math-homeworkby admin Find M so that the lines with equations -2x + My = 5 and 4y + x = -9 are perpendicular. Explain how you got your answer. https://help.savvyessaywriters.net/wp-content/uploads/2022/02/Savvy-Essay-Writers_2-300x95.png 0 0 admin https://help.savvyessaywriters.net/wp-content/uploads/2022/02/Savvy-Essay-Writers_2-300x95.png admin2021-07-17 12:09:202021-06-01 10:55:56Need-help-with-Math-homework