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OpenStudy (anonymous):
Which strategies could be used for solving the following system of equations? 2x + y = 4 x - y = 2 A. Graph both equations on the coordinate plane and find the point of intersection. B. Solve the first equation for y and then substitute that expression into the second equation. C. Add the two equations together resulting in an equation with one variable. D. a, b, and c are all correct.
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OpenStudy (anonymous):
option D
OpenStudy (anonymous):
@bree_ramos
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