the answer for x is 7.27 recurring
The answer is C. f(n)=f(n-1)•3
Look at the photo I attached it shows how.
Hopefully this helps. This is how I was taught.
Answer:
13/3
Step-by-step explanation:
3(4x)+6(4x)+30-x
39=9x
divide 9 on each side
x=13/3
yw if its right make me brainliest
I think it is the last one because the two top line at the top must be the same length