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Mathematics 15 Online
OpenStudy (anonymous):

Solve the system of equations and choose the correct ordered pair. 4x + 7y = 47 5x - 4y = -5 A. (4, 7) B. (4, 5) C. (3, 5) D. (3, 7)

OpenStudy (anonymous):

C

OpenStudy (anonymous):

use substitution

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