09-12-2016
Mathematics

contestada

What is a number that has 2 more tens than 50

Respuesta :

09-12-2016

Let the tens digit be x, and ones digit be y. So we have: x + y = 12 x = y + 2 Substitute y + 2for x to the first equation: x + y = 12

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SmartDumby SmartDumby

09-12-2016

70 I think but I'm not sure what you're saying

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