the answer is b
X is a bigger number and the difference between x and y is 7, so x-y=7. And it says that the sum of two numbers is 31 so x+y=31
Answer:
They both have no possible solution.
Step-by-step explanation:
Don't know how to explain, but it's 100% right

<h2>TRUE </h2>

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<h3>→XxKim02xX</h3>