What number is 7/13 of 143?
i have no clu. pls .

Select a graph that have an equation with a < 0

Ihave trouble finding the nth term of a linear sequence

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)