So :

?
First, you want to bring everything together on the top of the fraction.
12=24/2 so you can have

Add like terms -- 12 +24 = 36

Now we are at

Which is the lowest possible simplified version while remaining at exact value.
Feel free to check my math! I kinda did this off the top of my head.
The answer is f(x) = 3/2(3/2)^x. Hope this helps
Answer:
126
Step-by-step explanation:
945÷7.5=126
I HOPE IT HELPS!
Πr^2=area 9=r 9^2=81π=254.47