Andy C. answered 12/09/17
Tutor
4.9
(27)
Math/Physics Tutor
X+y = 28
x-y = 4
adding the equations,
2x = 32
x=16
16 and 12
Lyric B.
asked 12/09/17
Andy C. answered 12/09/17
Math/Physics Tutor
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Willy P.
thanks03/01/21