Keystone Review - Equations and Inequalities
1.
A
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B
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D
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B
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A
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D
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D
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C
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B
A
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A
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D
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9.
8x + 4(4x + 3) = 4(6x + 4) − 4 
If there is one solution, write the solution (i.e. x = 2, write 2, or x = 1/5, write 1/5)If there is no solution, write none.If there is infinitely many solutions,write infinite.
solution =
10.
If there is one solution, write the solution (i.e. x = 2, write 2, or x = 1/5, write 1/5)If there is no solution, writenone.If there is infinitely many solutions,write infinite.
7a - 3 = 3 - 2a
solution=
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12.
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D
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