Answer :

6(89)

=6(80+9)

=6*80+6*9

=(6*8*10)+54

=480+54

=534
[tex]The\ distributive\ property:a(b+c)=ab+ac\\=============================\\\\6\times89=6\times(80+9)=(6\times80)+(6\times9)=480+54=534\\\\or\\\\6\times89=6\times(90-1)=(6\times90)-(6\times1)=540-6=534[/tex]
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