Answer:
63.62
Step-by-step explanation:
It says to simplify so number 3 would be 12

Number 4 is

Number 5 is
This might be wrong but probably y= 0.5x ?
Answer: C
Step-by-step explanation:
Place the compass on point and mark an arc above AB that goes through P, and a similar arc below AB.
I just did the CYU and this was correct