Answer:
The statements that are true about the ordered pair (1, 2) and the system of equations are:
When (1, 2) is substituted into the first equation, the equation is true.
The ordered pair (1, 2) is a solution to the system of linear equations.
So, the correct options are:
When (1, 2) is substituted into the first equation, the equation is true.
The ordered pair (1, 2) is a solution to the system of linear equations.
Explanation: