Brianna's teacher asks her which of these three expressions are equivalent to each other.
expr...
Mathematics, 28.09.2019 12:10 0139236
Brianna's teacher asks her which of these three expressions are equivalent to each other.
expression a: 9x - 3x - 4
expression b: 12x - 4
expression c: 5x + x - 4
brianna says that all three expressions are equivalent because the value of each one is -4 when x = 0
brianna's thinking is incorrect. yes or no
identify the error in brianna's thinking. determine which of the three expressions are equivalent.
Answers: 2
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