Find the image of (-1, 3) obtained by translating 2 units down, followed by a rotation of 180°
counterclockwise about the origin.
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Combine like terms to make a simpler expression 3z+z

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

Which of the following expressions cannot be simplified to x – 2?