Examlex
Solve using matrices.
--5x - 7y - z = -60 x + 8y - 5z = 27
9x + y + z = 22
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Q70: Julie averages 26 miles per gallon of
Q96: × <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="× A)
Q112: y + 2<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="y +
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Q165: 9 ·2 - (27 - 2) ÷
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Q367: Is the integer 0 positive or negative?