Which expression is equivalent to ^3 square root x^10

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

What is the inverse of f(x) = 6x -24