Write an expression to represent the following situation:10 dollars less then caitlin

Can you simplify 4/7? 24 points will be awarded!

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?