Question

if the mean of 6, 7, X, 8, y ,14 is 9
then x +y = ......​

Answer 1

Answer:

hope it helps you mate!

Answer 2

Answer:

10

Step-by-step explanation:

(6+7+8+14+9+x+y)/6=9

6+7+8+14+9+x+y=54

44+x+y=54

x+y=54-44

x+y=10