Question

Which of these systems of equations has an infinite number of solutions?

Answer 1

Answer: The first one

Explanation:

-6c + 11d = 20

-6c + 11d = 20

Answer 2

Answer: The first one

Explanation:

-6c + 11d = 20

-6c + 11d = 20

They're the same equation meaning they'll be on the same line. They would have infinite solutions.