2) Ms. Soliman wrote the four expressions below on the board. Expression 1: 9 + 5x-5 +3x Expression 2: 10x +3 Expression 3: x+ 12 Expression 4: 4(1 +2x) Which two expressions are equivalent to each other? a. Expression 1 & Expression 2 b. Expression 3 & Expression 4 c. Expression 1 & Expression 4 d. Expression 2 & Expression 3

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A:

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Q: 560-9)--4+7)+26 -4(3=17)+26

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A:

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Q: 3 Select the three expressions that are equivalent to -2 (4- 3z) + (5x 2).

A:

Q: state the property that justifies each of the statements. For example, 3 + (-4) = (-4) + 3 because…

A: Given that : The statement is  [(-7)(4)](-25) = (-7)[4(-25)] .

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A: To write set notation we need to write in side { }

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A:

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A:

Q: state the property that justifies each of the statements. For example, 3 + (-4) = (-4) + 3 because…

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A: We can simplify the function by opening the bracket.

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Q: state the property that justifies each of the statements. For example, 3 + (-4) = (-4) + 3 because…

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A: