Connect with experts and get insightful answers to your questions on IDNLearn.com. Ask your questions and get detailed, reliable answers from our community of knowledgeable experts.

Jessica and Lucy are working on another systems of equations problem. This time, they have to solve this system of equations.

2x + 4y = 12

x + 3y = 15

The instructions say they must use elimination to solve the system.

Jessica says they should multiply the second equation by 2.

Lucy says they should multiply the second equation by -2.

Which one is correct?