Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions. Below are the answers: <span>When (1, 2) is substituted into the first equation, the equation is false. </span><span> The ordered pair (1, 2) is not a solution to the system of linear equations.
The ordered pair (1, 2) is a solution to the system of linear equations.</span>
