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1. |
Use elimination to solve the system of equations given below.
3x + 4y = -12
x - y = 10 |
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A. |
(52, 42) |
B. |
(4, -6) |
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C. |
(28, 18) |
D. |
(-4, -14) |
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Hint |
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2. |
Use elimination to solve the system of equations given below.
5x + 3y = 3
3x + 4y = 15 |
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A. |
(5, 0) |
B. |
 |
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C. |
(3, -4) |
D. |
(-3, 6) |
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Hint |
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3. |
Use elimination to solve the system of equations given by 6x + 2y = 0 and 3x + 7y = 24. |
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A. |
 |
B. |
infinitely many solutions |
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C. |
(-1, 3) |
D. |
no solution |
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Hint |
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4. |
Use elimination to solve the system of equations given by 8x – 4y = -20 and 10x – 5y = 35. |
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A. |
no solution |
B. |
(-12, -12) |
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C. |
(0, 0) |
D. |
infinitely many solutions |
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Hint |
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5. |
Use elimination to solve the system of equations given by 3x + 4y = 5 and 21x + 28y = 35. |
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A. |
infinitely many solutions |
B. |
no solution |
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C. |
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D. |
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Hint |
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