Seudónimo Seudónimo 02-02-2021 Mathematics contestada Which of the following equations is non-linear? a. x + 5y = y + 15 b. x + 15x + 30x - 15 = 10y - 15 c. 11x = 5y + 10 - x d. 3x + 1 = -4x + 12 -2y 2