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Name: ________________________Date: ________________ Hour: ____5.5 Solving Systems of Equations by Elimination with Addition WorksheetUse ELIMINATION to solve the system of equations.x+y=-4x-y=2 2x-3y=14x+3y=-116x+5y=46x-7y=-20-3x-4y=-23-3x+y=2The sum of two numbers is 22. The difference of these two numbers is 6. What are the two numbers? (Hint: Write a system of equations, and solve). Use ELIMINATION to solve the system of equations.6x-3y=124x-3y=242x-3y=124x+3y=24429272475771200A youth group traveling in two vans visited Mammoth Cave in Kentucky. The number of people in each van and the total cost of a tour of the cave are shown in the table. Find the adult price and the student price of the tour.right126637100In 2018, the average ticket prices for Dallas Mavericks games and Boston Celtics games are shown in the table below. The change is from the 2017 season to the 2018 season. Assume that tickets continue to change at the same rate each year after 2018. Let x be the number of years after 2018, and y be the price of an average ticket. Write a system of equations to represent the information in the table. In how many years will the average ticket price for Dallas approximately equal that of Boston? ................
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