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OpenStudy (anonymous):
Evaluate the following expression using the values given. Find 4x − 2y − z, if x = 2, y = 3, and z = −8
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OpenStudy (tkhunny):
What's preventing you from making the indicated substitutions? Rewrite the expression, and instead of writing the letters, x, y, and z, substitute their given values, 2, 3, and -8.
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