Answer:
C. zero
Step-by-step explanation:
The system of equations has no solutions. You can solve this by plugging in the y value of the first equation into the second, giving you:
[tex]2(\frac{5}{2}x+2)=5x+8\\simplify:\\5x+4=5x+8\\you are left with -4=0, which is not a true statement[/tex]