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Evgesh-ka [11]
2 years ago
12

Use substitution to solve the following system of equations. What is the value of y?

Mathematics
1 answer:
koban [17]2 years ago
5 0
The answer is C. I solved for the first variable in one of the equations then substitute the result into the other equation.
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What is the determinant of the coefficient matrix of the system
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