Solve the system: x + y = 10 and x − y = 4 A x = 7, y = 3 B x = 6, y = 4 C x = 8, y = 2 D x = 5, y = 5 ✓ Correct Answer: Option A Add equations: 2x = 14, x = 7. Substitute: 7 + y = 10, y = 3. Practice ACT Exam Prep Quizzes → Browse All Questions Study Flashcards