½x + 1 ⅔ subtracted from 1 ½x - 1 ⅓
simplify IF NEEDED

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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)

Given abc find the values of x and y. in your final answer, include all of your calculations.