D because it helps better and explains better and makes most sense
Answer:
x = 50, y = 10
Step-by-step explanation:

To find initial price make t=0
Initial price: 1200
It represents growth because 1.025>1
It changes by 1.025*100=102.5% a year.
Answer:
use math way
Step-by-step explanation:
look up math way
Answer:
8.7456×10^7
Step-by-step explanation: