ayo i need help solve these for me and i will give anyone 100 points i need this done today or i flunk 7th grade

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Which point does not lie on the graph k(x) = 8 -3 √x a. (-64, 12) b. (125, 3) c. (343, 1) d. (8, 5)