Which of the following expressions are equivalent to (x+y)-(-z)? Choice a: (x+y)−z Choice b: x+(y+z) Choice c: None of the above NEED ANSWER NOW

Torey asked Jan 20, 2022

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15 votes

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

Choice a: (x+y)−z
Choice b: x+(y+z)
Choice c: None of the above

NEED ANSWER NOW

Torey asked Jan 20, 2022

by Torey

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14 votes

Should be B because the -(-z) makes the z positive

Heraldo answered Jan 24, 2022

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