Plz help. I was crying. Super challenging. Will give brainiest and will give 50 points for explained answer. Thx

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply