Short method: multiply constants

Long mothod: expand it

Answer: 42
You replace z with 17
51-17=34
the answer is 34
Answer:
I WISH I COULD HELP BUT I CANT SORRY
Step-by-step explanation:
I CANT HELP IM NOT IN YOUR GRADE I'm in middle School
Answer:
Just align it on the other side.
Step-by-step explanation:
Top right point, count how many units it is from the reflective line. Then count that many units on the other side and place the point. So on so forth.