Given the system of equations presented here:
2x + 4y = 14
4x + y = 20
Which of the following actitis creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated?

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2