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1. |
Use elimination to solve the system of equations.
-x + 2y = 18
x + 8y = -38 |
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A. |
(-5, -1) |
B. |
(-22, -2) |
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C. |
 |
D. |
 |
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Hint |
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2. |
Use elimination to solve the system given below.
5x - 2y = 25
5x + 3y = 5 |
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A. |
(13, 20) |
B. |
 |
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C. |
(4, -5) |
D. |
(3, -5) |
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Hint |
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3. |
Use elimination to solve the system of equations given by 3x – 2y = 10 and 5x + 2y = 6. |
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A. |
infinitely many solutions |
B. |
no solution |
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C. |
(-2, -8) |
D. |
(2, -2) |
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Hint |
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4. |
Use elimination to solve the system of equations given by 10x – 40y = 60 and 15x + 40y = -10. |
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A. |
infinitely many solutions |
B. |
(2, -1) |
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C. |
no solution |
D. |
(-14, -5) |
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Hint |
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5. |
Use elimination to solve the system of equations given by 3x – 2y = 12 and 3x + 5y = 33. |
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A. |
(6, 3) |
B. |
(14, 15) |
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C. |
no solution |
D. |
infinitely many solutions |
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Hint |
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