2x+3y+ 2z = 14
-3x + 2 y + z = 27
4x + 5y-4z = 28...
Answers: 3
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Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.
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Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.
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