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OpenStudy (anonymous):
Which point is a solution of y = 3x and x + 2y = –21? Select one: a. (–3, –9) b. (–9, –3) c. (3, –9) d. (–3, 9)
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OpenStudy (bibby):
You can plug in to the first equation y=3x and see that choices like C make no sense because a positive number times a positive isn't negative
OpenStudy (bibby):
same with D. -3*3\(\ne\)9
OpenStudy (anonymous):
so is..?
OpenStudy (bibby):
do your own homework kid
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