Answer:
C
Step-by-step explanation:
If the average wasn't shifted at all, that means the third value must've been the same as the average to not shift it.
I) 23
K) 96
J) 77
All angles of a triangle equal up to 180
6x+4x-3+x+7=180
11x+4=180
11x=176
x=16
x=2
have a nice day
Answer: 1/2 I am almost sure thesis the right answer
Step-by-step explanation: I hope you understand this better