Select all input values for which g(x)=2g(x)=2 (khan academy)

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

Which expression is rational? 6. , square root two, square root 14, square root 49

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!