If you know that 7-15 is a root of a polynomial function, then the name given to 7+75, which is another root of that same function, is the radical

What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5