Answer:
the slope is 2
Step-by-step explanation:
You didn't post a file so I can't help you. Perhaps put a picture?
D.dilation changes the size is your answer. Hope this helps!
Answer:
A. x=0
Step-by-step explanation:
x+20+10x=20+9x
cancel equal terms
x+10x+9x
add x to 10x
11x=9x
move variable to left
11x-9x=0
subtract 11x to 9x
2x=0
divide Both sides by 2
x=0