# #5 - Basic Operations with Polynomials

### Sample Question:

5. Which of the following is equivalent to $$3a + 4b - ( - 6a - 3b)$$ ?

A. $$16ab$$

B. $$–3a + b$$

C. $$–3a + 7b$$

D. $$9a + b$$

E. $$9a + 7b$$