The bird population on an island is declining at a rate of 4% per year. the population was 2700 in the year 2015. which answer is the best prediction of the population in the year 2020? use the formula b (1−r) t, where b is the initial amount, r is the rate of decline, and t is the amount of time in years

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Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?