Math Question
![How many solutions does this system have?
\[
\left\{\begin{array}{l}
3 x-y=6 \\
9 x-3 y=21
\end{array}\right.
\]
A. None
B. One
C. Infinite](https://d3hlidq5bf9vg0.cloudfront.net/app-server-student/2022/4/11/8140d46f-832d-4d5b-9af4-b24c9d609b85.png "How many solutions does this system have?
\[
\left\{\begin{array}{l}
3 x-y=6 \\
9 x-3 y=21
\end{array}\right.
\]
A. None
B. One
C. Infinite")
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