It's the first choice. If you multiply the first equation by 3, your y term is a +12, and if you multiply the second equation by 4, your y term is a -12. When you add them the y terms cancel each other out.
Answer:
4
Step-by-step explanation:
2+2=4
Answer:
What I need a little more info then that plzzz
Step-by-step explanation:
Answer:
90 cents
Step-by-step explanation: