MCQ Questions
Q.1.
Which property was applied to create this equivalent expression?7x+(5+6x) -----> (7x+5)+6x
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    When x=1, both expressions have a value of 18, and when x=8, both expressions have a value of 60.
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    the associative property only
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    8.9x+8-7+6.28.7 + 8.9x + 6.26.2 + 8.7 + 8.9x
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    g+(h+j)+k(g+h)+j+k
Q.2.
Vance used the associative property to write(4.5m + 7/8)-9 as the equivalent expression 4.5m(7/8-9). Did Vance apply the associative property correctly? Why or why not?
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    The expressions have equivalent values when x + 6The expressions have equivalent values for any value of x.When x=10 , both expressions have a value of 33.
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    No, the addition symbol was dropped in the second expression.
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    When x=2, both expressions have a value of 18.The expressions have equivalent values for any value of x.The expressions have equivalent values if x=8
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    the associative property only
Q.3.
Maria determined that these expressions are equivalent expressions using the values of x=3 and x=7 Which statements are true? Check all that apply.5+3x-2 and x+2(x+1)+1
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    Both expressions should be evaluated with two different values. If for each substituted value, the final values of the expressions are the same, then the two expressions must be equivalent.
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    No, the addition symbol was dropped in the second expression.
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    The expressions have equivalent values when x + 6The expressions have equivalent values for any value of x.When x=10 , both expressions have a value of 33.
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    When x=2, both expressions have a value of 18.The expressions have equivalent values for any value of x.The expressions have equivalent values if x=8
Q.4.
James determined that these two expressions were equivalent expressions using the values of x= 4 and x=6 .Which statements are true? Check all that apply.7x+4 and 3x+5+4x-1
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    Both expressions should be evaluated with two different values. If for each substituted value, the final values of the expressions are the same, then the two expressions must be equivalent.
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    The expressions have equivalent values when x + 6The expressions have equivalent values for any value of x.When x=10 , both expressions have a value of 33.
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    When x=2, both expressions have a value of 18.The expressions have equivalent values for any value of x.The expressions have equivalent values if x=8
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    When x=1, both expressions have a value of 18, and when x=8, both expressions have a value of 60.
Q.5.
Which expression is equivalent to 7(xy)?
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    x(7y)
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    3m + 4 and m+4+2m
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    8.9x+8-7+6.28.7 + 8.9x + 6.26.2 + 8.7 + 8.9x
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    g+(h+j)+k(g+h)+j+k