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Show work to this problem

Show work to this problem
asked 198k views
2 votes
Show work to this problem

Show work to this problem-example-1
asked
User Dwj
by
8.0k points

1 Answer

1 vote
x+y=70
x-y=30
x=30+y
30+y+y=70
2y=40
y=20
x+20=70
x=50
xy=(50)(20)=1000
answered
User Duy Nguyen
by
7.9k points
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