Based on what i have seen i believe your answer is going to be A.
Answer:
Not for sure but i think so
Step-by-step explanation:
Answer:
Step-by-step explanation:
Multiply the y in the binomial by every term in the trinomial. Repeat this for the 3, and sum them all up

Answer:
7
Step-by-step explanation:
So, move it to 7.
Ummm I think 4 hope this helps