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OpenStudy (anonymous):
Which pairs are solutions to the equation? 5xy + 9 = 44 (1, 7) and (4, 11) (1, 7) and (7, 1) (7, 1) and (2, 3) (4, 11) and (2, 3)
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pooja195 (pooja195):
Plug in each of your answer choices in the equation see what coordinates make the equation true :)
pooja195 (pooja195):
A. 5(1)(7) + 9 = 44 5(4)(11) + 9 = 44 etc
OpenStudy (anonymous):
5x7+9=44 5xy=44-9 xy=35/5 xy=7
OpenStudy (anonymous):
x*y=7 1*7 or 7*1
OpenStudy (anonymous):
so the answer is B
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pooja195 (pooja195):
That makes little to no sense. Its better to let the asker do the work
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