Evaluate 5+3x for (a) x=−2 and (b) x=3. Write your answers in simplest form. a. The expression is when x=−2.

b. The expression is when x=3.

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)