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> (10z-9)+(8z-11)
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(10z-9)+(8z-11)
Asked by
AnneS2
on 16 Jun 04:15
Last updated by
anonymous
on 17 Jun 10:30
1
Answers
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Answered by
CherieS
on 17 Jun 10:30
(10z-9)+(8z-11)
10z-9+8z-11
-9-11 +10z+8z
-20 +18z