elmination part2

Multiple Choice

After solving the system 2x - y = 5 and x + y = 1 by elimination, what is the value of y?

• -1

• 1

• 2

• 0

Multiple Choice

What is the main method taught in Lesson 7.4 for solving systems of linear equations?

• Substitution

• Graphing

• Elimination

• Factoring