Extra points and mark brainlist need help urgently

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

Which property is illustrated by the statement given below? raj raj.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left