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OpenStudy (anonymous):
In a group of cousins, some are 15-years old and some are 17-years old. There are 6 cousins, and the total of their ages is 94. Which system of linear equations represents the problem? A. 15x + 17y = 6 x + y = 94 B. 15x + 17y = 94 x + 7 = 6x C. 15x + 17y = 6 x + y = 94 D. 17x + 15y = 94 x + y = 6
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OpenStudy (hoblos):
D
OpenStudy (anonymous):
D
hero (hero):
Yup, that's the only one that makes sense
OpenStudy (anonymous):
Thanks :-)
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