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1. |
Use elimination to solve the system of equations. -x + 2y = 18 x + 8y = -38 |
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A. |
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B. |
(-5, -1) |
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C. |
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D. |
(-22, -2) |
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Hint |
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2. |
The sum of two numbers is 36. Twice the first number minus the second is 6. Find the numbers. |
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A. |
(10, 26) |
B. |
(42, 6) |
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C. |
(14, 22) |
D. |
(30, 6) |
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Hint |
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3. |
Use elimination to solve the system of equations given below. x + 3y = 6 2x - 6y = 8 |
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A. |
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B. |
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C. |
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D. |
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Hint |
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4. |
Use elimination to solve the system of equations given below. 3x + 4y = -12 x - y = 10 |
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A. |
(4, -6) |
B. |
(28, 18) |
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C. |
(-4, -14) |
D. |
(52, 42) |
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Hint |
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5. |
The sum of two numbers is –11. Twice the first number minus four times the second number is –10. What are the two numbers? |
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A. |
-9, -2 |
B. |
-6, -5 |
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C. |
-8, -3 |
D. |
-15, 4 |
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Hint |
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