How do you break down a fraction 3 times

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

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4