Answer:
infinite number of solutions
Explanation:
given the 2 equations
4x - 2y = 12 → (1)
20x - 10y = 60 → (2)
note that (2) is 5 × (1) , that is
5(4x) - 5(2y) = 5(12)
20x - 10y = 60
thus (1) and (2) are the same equation and will have an infinite number of solutions.