CierraRoseCierra CierraRoseCierra 22-02-2017 Mathematics contestada Michael wrote the system of equations below, but he accidentally left out the coefficient of x in the first equation. y = ?x – 2 3y = 15x – 6 If the system has infinitely many solutions, what must the missing value be? A. 2 B. 3 C. 5 D. 9