Bobosharif S. answered 06/26/17
Tutor
4.4
(32)
Mathematics/Statistics Tutor
u+v=61
u-19=v
u+v=61
u-v=19
Solve it
u=40
v=21
Andrea V.
asked 06/26/17
Bobosharif S. answered 06/26/17
Mathematics/Statistics Tutor
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