Solving Systems: Introduction to Linear Combinations Answers
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Elliot has a total of 26 books. He has 12 more fiction books than nonfiction books. Let x represent the number of fiction books and y represent the number of nonfiction books. Which system of linear equations represents the situation?
A
x + y = 26 and x + y = 12B
x + y = 26 and x – y = 12C
x + y = 26 and –x + y = 12D
x – y = 26 and x + y = 121
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Let x represent the number of short-sleeved shirts ordered and let y represent the number of long-sleeved shirts ordered. Which system of linear equations represents the situation?
A
5x + 10y = 100 and x + y = 1,750
B
5x + 10y = 1,750 and x + y = 100C
x + y = 100 and x + y = 1,750D
x + y = 1,750 and x + y = 100Did you find these answers helpful?
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