Final answer:
The given system of equations is parallel lines.
Step-by-step explanation:
The given system of equations is:
4x + 2y = 10
3y = -6x + 25
To determine whether these equations are parallel, perpendicular, or neither, we need to compare their slopes. In the first equation, the coefficient of x is 4, and the coefficient of y is 2. So, the slope of the first equation is -2.
In the second equation, the coefficient of x is -6, and the coefficient of y is 3. So, the slope of the second equation is -6/3 = -2.
Since the slopes of both equations are the same (-2), the lines represented by these equations are parallel.
Therefore, the answer is b) They are parallel lines.