SleepyHead1234viz SleepyHead1234viz Math Answered 1. Which of the following is a linear equation? A.️ x + 2 > 5 B.️ 2x - 4 C.️ 5x -4 = 8 D.️ 3x 5 B.️ 2x - 4 C.️ 5x -4 = 8 D.️ 3x 6.