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OpenStudy (anonymous):
Use guess-and-check to find two numbers that have the sum of 10 and a difference of 6
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OpenStudy (anonymous):
x + y = 10 x - y = 6 ------------ 2x = 16 x=8 8 + y = 10 y = 2
OpenStudy (anonymous):
u were supposed to guess first @surdawi and then use the method that u did for only checking ur answer as the question says
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