Phuong H.
asked 12/22/18
the sum of two numbers is 21 and their difference is 5 . What are the numbers?
Patrick B.
answered 12/22/18
Math and computer tutor/teacher
X+Y = 21
X-Y = 5
2X = 26
X=13
Y=8
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Hailey L.
but like whats the answer11/30/20