What is the value of x?

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

How many terms does the polynomial x^2 y^2 have

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