Answer:
mean:8,median:8,mode:8
Step-by-step explanation:
sori cant do the second one
If ir means not, then irrational means not rational. Pi is and irrational number.
__Award Brainliest if helped!Layman : The number of the largest power
Say

, Degree is 2 (X^2)
and if

, the Degree is 3.
Technical : Largest exponent of variable.