Respuesta :

Answer:

x ≥ 8

(x = 8, 9, or 10)

Step-by-step explanation:

mean = [sum of terms]/[number of terms]

7.5 ≤ (8 + 7 + 5 + 9 + 10 + 7 + 6 + x)/8

7.5 ≤ (52 + x)/8

60 ≤ (52 + x)

8 ≤ x OR

x ≥ 8 OR

x = 8, 9, or 10