Respuesta :

Answer: -2

Step-by-step explanation:

fichoh

The coordinate of the midpoint M is - 2

The endpoints of ST = - 6 and 2

The midpoint M, can be obtained using the relation :

M = (x1 + x2) / 2

The endpoints x1 = -6 and x2 = 2

Hence, M = (-6 + 2) / 2

M = - 4 / 2

M = - 2

The midpoint is - 2

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