Respuesta :

Answer:

m(a + 6, b - 3)

Step-by-step explanation:

(a + 2, b - 5) and (a + 10, b - 1)

((a + 2) + (a + 10))/2

(2a + 12)/2

a + 6

((b - 5) + (b - 1))/2

(2b - 6)/2

b - 3