The sum of 2 numbers is 13, the difference is 4
What are the numbers?
Please show work
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Answer:
let the two numbers be X&y
according to situation
X+y=13
x-y=4
2x=17
X=17/2
putting in EQUATION
therefore,17/2+y=13
therefore,17+2y=26
2y=26-17
2y=9
y=9/2
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