Fr help me
Can you answer it with the area box and take a pic

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.