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Which expression is equivalent to 7x + 4 + 3x − 9 after collecting like terms?
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Which expression is equivalent to 7x + 4 + 3x − 9 after collecting like terms?
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Simplify 4(2a − 3) + 5a by applying the distributive law and collecting like terms.
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Which expression has the same value as 3(2p + 5) − 4p for every value of p?
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Which line correctly shows how to collect the like terms in 9m − 2 + 4 − 5m?
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A rectangle has length 2x + 3 and width x + 5. Which expression represents its perimeter in simplest form?
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A student writes 5(2y + 1) − 3y = 7y + 1. Which statement best explains the student's error?
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Which term must be added to 6(n − 2) so that the result simplifies to 9n − 12?
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What is the simplest form of 3(2r − 4) − 2(r + 1) + 5?
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The figure shows two identical groups of algebra tiles. Which expression represents all the tiles after applying the distributive law and collecting like terms?
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The figure contains two shaded rectangles. Which expression represents their total area in simplest form?