Set up appropriate systems of two linear equations and solve the systems algebraically. All data are accurate
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Set up appropriate systems of two linear equations and solve the systems algebraically. All data are accurate to at least two significant digits.
A person’s email for a day contained a total of 78 messages. The number of spam messages was two less than four times the other messages. How many were spam?
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Let x be the number of nonspam messages and y be the number of ...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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