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OpenStudy (anonymous):
Which is a solution of the equation? 2x + y = 5 A. (2, –1) B. 5 C. (3, –1) D. (1, 2)
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OpenStudy (ankitshaw):
its option c put the point in option c it fullfills the eqn
OpenStudy (anonymous):
simply substitute the given set of solutions to get the one set that satisfies the equation, and as said above, 3,-1 seems to do that
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