How much greater is 3000 then 1?

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.