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consider the following equation x + 6y = 18
determine the missing coordinate in the the ordered pair (3,?) so that it will satisfy the equation.

Respuesta :

It is asking you to find y when x=3.

x + 6y = 18

3 + 6y = 18

6y = 15

y = 2.5

So, the missing coordinate is 2.5 at the point (3, 2.5).

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