10
QuizMultiple Choice
Multiplying One Equation to Solve Systems
Question 10 of 10 • (AG Q3) Math 8: 25-26 (JTurner)
Which of these systems of linear equations has an infinite number of solutions?
Answer
A
3 x minus 8 y = 21. 6 x minus 16 y = 46.
B
3 x + 6 y = 22. 6 x + 12 y = 44.
C
5 x + 7 y = 24. 10 x minus 14 y = 48.
D
5 x minus 9 y = 20. 10 x + 18 y = 40.