What is the x value when F(x)=12?

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

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years

Can you explain how a table can be used to find a rate of change?