what is 3d − 7d + 2.8 < 5.8 − 27
3d -7d+ 2.8 < 5.8 -27⇒ -4d+ 2.8 < 5.8 -27⇒ -4d < 5.8 -27 -2.8⇒ -4d < -24⇒ d > (-24)/(-4)⇒ d > 6Final answer: d > 6~