Please help asp !!id appreciate it sm

Graph the equationy= x+3[tex]y = x + 3[/tex]

Plz hurry evaluate the expression a+b where a=8 and b=19

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