babypinkcb babypinkcb

14-03-2015
Mathematics

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Teresa is given the equatio, 10x + 5 = 80; where x represents the cost of one mini pizza. Find x.

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Аноним Аноним

14-03-2015

[tex]10x + 5 = 80[/tex]

[tex]10x = 80-5[/tex]

[tex]10x = 75[/tex]

[tex]x= \frac{75}{10} [/tex]

[tex]x = 7,5[/tex]

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konrad509 konrad509

14-03-2015

[tex] 10x + 5 = 80\\ 10x=75\\ x=7.5[/tex]

Answer Link

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