Which two of the three equations shown below create a system of equations with infinite solutions? Explain how you determined your answer.
Equation A
Equation B
EquationC
- 3x + 10y - 2x + 20 = 50
-5(x – 2y) – 20 = 30
-50 + 5y + 5y = 5x – 20
Respond in the space provided.