Answers TN-Algebra I A SC 26-27 Elective FocusSolving Systems of Linear Equations: Substitution

Solving Systems of Linear Equations: Linear Combinations Answers

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Which equation represents the amount of money Lydia spent of apples and bananas?

Answers:

Selection 1:5x + 3y = 8.50

Selection 2:3x + 2y = 5.25

Which equation represents the amount of money Lydia spent of apples and bananas?

Answers:

Selection 1:5x + 3y = 8.50

Selection 2:3x + 2y = 5.25

x + y = 8.50X 5x + 3y = 8.50✔ 3x + 2y = 5.258.50x + 5.50y = 13

x + y = 8.50

X 5x + 3y = 8.50

✔ 3x + 2y = 5.25

8.50x + 5.50y = 13

–5✔ –3–2X 3

–5

✔ –3

–2

X 3

✔ x = 1.25X x = 32.754x + 2y = 6.519x + 12y = 32.75

✔ x = 1.25

X x = 32.75

4x + 2y = 6.5

19x + 12y = 32.75

0.500.75✔ 1.25X 1.50

0.50

0.75

✔ 1.25

X 1.50

0.50✔ 0.751.251.50

0.50

✔ 0.75

1.25

1.50

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