Hi there!
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I believe your answer is:
1 (15/16)
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Here’s why:
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Hope this helps you. I apologize if it’s incorrect.
2x -3y = 12;
x + 3y = 6;
__________(+)
3x = 18;
x = 18÷3;
x = 6;
Then, 3y = 6 - 6;
3y = 0;
y = 0÷3;
y = 0;
Answer: The set of all possible input values
Step-by-step explanation: