Answer:
sum of the polynomials is 
Step-by-step explanation:
Given polynomial is (7 x^3– 4 x^2) + (2 x^3 +3 x)
adding x^3 terms, now we get


Therefore the sum of given polynomial is

Answer:
im sorry not in algebra ll
Hmmm...I don't know what to tell you I can't type out your answer For you.
sorry
Answer:
475
Step-by-step explanation:
i divided the two numbers and got 556 so your estimate should be 475
Answer:
A and B
Step-by-step explanation:
Because the surface area is 
BA is the base, so
also works.