Respuesta :

Answer:

9

Explanation:

The midpoint would be (-2,9) the -2 is x and the 9 is y

Answer:

Explanation:

We have the formula for the midpoint: [tex]M=(\frac{x_{1}+x_{2} }{2} ; \frac{y_{1}+y_{2} }{2})[/tex]

So we use this formula --> M=(-2;9)

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