GIVING EVERYTHING IF CORRECT. NO MORE LINKS.

What is the solution to the equation 9^(x+1) =27

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

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