(8) The sum of two numbers is 3 . Their difference is 13 . What are the two numbers?
(A) \( (8,5) \)
(B) \( (8,-5) \)
(C) \( (1,2) \)
(D) \( (20,7) \)
Answer
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Answer
3. Solve \( x = 8, y = -5 \)
Steps
Step 1 ：1. \( x + y = 3 \)
Step 2 ：2. \( x - y = 13 \)
Step 3 ：3. Solve \( x = 8, y = -5 \)
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