One plus one is two.

Sorted by: 2. You're correct: given no context, then the difference Z between X and Y is given by. Z = | X − Y |. This would be the absolute difference, which is appropriate here, as we are asked

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Algebra 1: Lesson 1 Linear Equations: Equations with x and y (Simplifying Math) 182,670 views Nov 24, 2012 Algebra 1 lesson about Linear Equations (Equations with x and y). This lesson

X and Y are used in mathematics for mainly 2 functions. -1st: They are used as variables. Other English and greek alphabets are also used but in school textbooks you'll see that most of the

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One plus one is two.

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