Exponential model word problem - check picture

how many years will it take for the area of the glacier to decrease to 15 sq km?

my answer got deleted but it's a

step-by-step explanation:

if you need just tell me and i will come to the rescue.

step-by-step explanation:

aloha~! my name is zalgo and i am here to you out on this amazing day. to answer your question, yes, nonzero numbers can have a greatest common factor and that would be 1. still don't get it? let me considering every number is divisible by 1 and hence every number has 1 as a factor of theirs. so, if 2 nonzero numbers didn't share any gcf (greatest common factor), they would still have a factor in common and that would be 1.

i hope that this ! : p

"stay and stay proud! " - zalgo

(by the way, do you mind marking me as brainliest? i'd greatly appreciate it! mahalo! x3)

believe it or not anna is correct good job anna give me a fist bump there u go gal