Answer:
B. 1/(3xy^3)
Step-by-step explanation:
The minus sign can be dealt with first, then the root taken.

The circumference is 75.4 :)
Answer: 5/3, 2
It’s going up by 1/3 so just add 1/3 to 4/3 for the next term.
1/3 + 4/3 = 5/3
Now add 1/3 to 5/3 for the best term
5/3 + 1/3 = 6/3 = 2
The other line extends slightly down and to the right to point E