X
5x – 3y = -20
4x + 5y = -2

What is the range of the data below? .8090100

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)

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?