5x+8y=-29
7x-2y=-67

solve the system using elimination

Answer this 30 points and brainliest!

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?