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Dovator [93]
2 years ago
10

2x - y = 5

Mathematics
2 answers:
belka [17]2 years ago
8 0

Answer:

<h3> C.) 7</h3>

Step-by-step explanation:

<h3>#CarryOnLearning</h3>
solong [7]2 years ago
6 0

9514 1404 393

Answer:

  C)  7

Step-by-step explanation:

The determinant is the difference of the cross products of the coefficients.

 D = (2)(3) -(1)(-1) = 6 +1 = 7

The system determinant is 7.

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