madelynreynolds855 madelynreynolds855 29-12-2022 Mathematics contestada Which of the following is linear equation in two variables? 1. x/3 + 5/y = 6 2. 2x^2 - 3y = 8 - 3y 3. x + 2y = 5 - 3y 4. 3x^2 + y = 0