Equation of circle Center (-2,4) and passes through (-6,7)

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Answer this question! 30 points and brainliest! only if you know the answer.

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)