Please help! I have 10 mins to do this! (-4.5 x 8.61 x (-2/9) Or look at the picture! I will mark BRAINLIEST as well

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Me find the value of x each figure.

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?