Answer:
2, 4, 6, 8 , 10
Step-by-step explanation:
Answer:
Option 4:
is the correct answer.
Step-by-step explanation:
The given fractions are mixed fractions. the mixed fractions have to be converted into proper fractions before performing any operation like addition, subtraction etc.
Given fractions are:

Converting into proper fractions

Making the denominator same
We have to multiply first fraction by 3 and second by 6

Converting into mixed fraction: 
Hence,
Option 4:
is the correct answer.
13+8/2:10.5
The median would be 10.5
Answer: sqrt 2(3- sqrt 5) / 4
Step-by-step explanation:
Multiply by conjugate
3- sqrt 5/ 3- sqrt 5