A 2×2 square is centered at the origin. It is dilated by factor of 2. What are coordinates of the vertices of the square?

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

Solve the equation x/4 - 5= -8 -27 -12 -7 12

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)