Ples help me, it's due by the end of class

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

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