HELP ASAP please show work too! tysm!

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"