Systems of Equations/ Inequalities Review

What is the solution to the system below? {x + y = 5, x - y = 3}

• A. (8, -3)

• B. (6, -1)

• C. (5, 2)

• D. (4, 1)

What is the solution to the system below? {x + 3y = 0, 2x - y = -7}

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• G. (-3, 1)

• H. (1,-3)

• J. (3, 1)

What is the solution to the system below? {-4x + 5y = 27, x - 6y = -2}

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What is the solution to the system below? {y = 5x - 9, y = x + 3}

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What is the solution to the system below? {3x + y = 11, y = x + 3}

• A. (4, 7)

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• C. (2, 17)

• D. (2, 5)

What is the solution to the system below? {y = -3x - 2, 6x + 2y = -4}

• F. (6, 2)

• G. (-1, -5)

• H. No Solution

• J. Infinite Solutions

Rob has a collection of nickels and dimes worth $1.65. If there are 25 coins total, how many dimes does he have?

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Keisha bought 11 binders and notebooks from the store and spent $45. Binders cost $6 each and notebooks cost $2.50 each. Which two equations can be used to find the number of binders, b, and notebooks, n, she purchased?

• b + n = 11

• 6b + 2.5n = 11

• b + n = 45

• 6b + 2.5n = 45

Which graph represents the solution to the inequality x - 4y ≤ -12?

• Graph A

• Graph B

• Graph C

• Graph D

Which inequality represents the graph?

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