11) The population of bears in a certain area a
decreases by 3.5% each year. The
population is currently 459. What is the
estimated population in 15 years?

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Solve the equation. 2x - 8(x+1)= 6(2x - 3)