Answer:
the answers are : A , B , and E. i just took the assignment.
Step-by-step explanation:
72 yd^3
Answer
10.5
1. no like terms
2. x^ 3 − x^ 2 − x + 1
3.x y + x + y + 1
4.x^ 3 + x^ 2 y + x y^ 2 + y^ 3
Lol