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Mathematics 14 Online
OpenStudy (anonymous):

3.Which of the following algebraic equations models the English sentence, a number decreased by two is equal to four? A. w + 2 = 4 B. 2 − w = 4 C. w − 2 = 4 D. w = 2 − 4

OpenStudy (whpalmer4):

Let's say that w represents our number. How would we indicate "our number decreased by two"? Would that be "w+2" or "w-2"?

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