Mathematics, 19.03.2020 09:01, YbnNahmir
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. Identify the error in Brianna’s thinking. Determine which of the three expressions are equivalent. Explain or show your process in determining which expressions are equivalent in the space provided.
Answers: 3
Mathematics, 21.06.2019 15:10, blessing5266
Aline on the wall and a line on the floor are skew. always, sometimes, or never?
Answers: 3
Mathematics, 21.06.2019 17:30, neverfnmind
James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum
Answers: 2
Brianna’s teacher asks her which of these three expressions are equivalent to each other. Expression...
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