Funtimefoxyxfoxy21 Funtimefoxyxfoxy21

02-05-2020
Mathematics

contestada

Which of the following expressions are equivalent to x − ( − x ) + y ?

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vicentemariza518 vicentemariza518

02-05-2020

Answer:

2x+y

Step-by-step explanation:

x-(-x)+y

x+x +y

2x+y

where is the negative sign, there's an invisible 1 and just multiply it. negative by negative equals positive.

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ttrovrlive ttrovrlive

06-02-2022

Answer:

(C) None of the Above

Step-by-step explanation:

give the expressions so people can give valid explanations and answers.

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