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You have a total of 8 coins. Some are quarters, and some are nickels. The coins total $1.40. What system of linear equations would be used to best model the situation? q+n = 8 25g + 5n = 140 25g +5n = 1.40 qn = 8 25g + 5n = 140 qn =8 25g + 5n = 1.40

You have a total of 8 coins. Some are quarters, and some are nickels. The coins total $1.40. What system of linear equations would be used to best model the situation? q+n = 8 25g + 5n = 140 25g +5n = 1.40 qn = 8 25g + 5n = 140 qn =8 25g + 5n = 1.40

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.2: Guassian Elimination And Matrix Methods
Problem 86E
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You have a total of 8 coins. Some are quarters, and some are nickels. The coins total $1.40. What system of linear equations would be used to best model the situation? q+n = 8 25g + 5n = 140 9+n = 8 25g + 5n = 1.40 qn 8 25g + 5n = 140 qn = 8 25g + 5n = 1.40
Transcribed Image Text:You have a total of 8 coins. Some are quarters, and some are nickels. The coins total $1.40. What system of linear equations would be used to best model the situation? q+n = 8 25g + 5n = 140 9+n = 8 25g + 5n = 1.40 qn 8 25g + 5n = 140 qn = 8 25g + 5n = 1.40
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