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OpenStudy (anonymous):
The sum of two numbers is 115. Their difference is 15. What is the larger number?
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OpenStudy (bahrom7893):
x+y=115 x-y=15
OpenStudy (lgbasallote):
x+ y = 115 x - y = 15 system (elimination) 2x = 130 x = 65 y = 50
OpenStudy (bahrom7893):
system eliminated. mission accomplished.
OpenStudy (anonymous):
So Which one would be the largest number?
OpenStudy (lgbasallote):
60 is larger...50 is smaller
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OpenStudy (lgbasallote):
65* is largest
OpenStudy (anonymous):
Thank you very much
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