Mathematics, 13.12.2019 18:31 strawberrymochi390

Evaluate x + y + z for x = 2, y = -3, z = -4.

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its 1 of these answer choices and i do not get it at !

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Evaluate x + y + z for x = 2, y = -3, z = -4.

9
-9
-5
5

it...