What is a one step equation that equals 3

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

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

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)