AnswersFL-1200310-Algebra 1Solving Systems of Linear Equations: Linear Combinations

Solving Systems of Linear Equations: Linear Combinations Answers

3 verified answers
1
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Which constants can be multiplied by the equations so one variable will be eliminated when the systems are added together?5x + 13y = 23212x + 7y = 218

A
The first equation can be multiplied by –13 and the second equation by 7 to eliminate y.
B
The first equation can be multiplied by 7 and the second equation by 13 to eliminate y.
C
The first equation can be multiplied by –12 and the second equation by 5 to eliminate x.
D
The first equation can be multiplied by 5 and the second equation by 12 to eliminate x.
2
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Answer:

-2

3

3.50 for a pound of cheese2.00 for each slice of cheese✔ 4.50 for a pound of meat3.25 for each customer

A
3.50 for a pound of cheese
B
2.00 for each slice of cheese
C
✔ 4.50 for a pound of meat
D
3.25 for each customer

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