Unit 7 pt. 1 Quiz - (+ , - , x , / polynomials)

Find the product of the expression (4x - 8)(2x - 9) and select the correct simplified result.

The cost (in dollars) of making n candles is represented by 9 + 7n. The cost (in dollars) of making n ornaments is represented by 5n + 4. Write a polynomial that represents how much more it costs to make n candles than n ornaments.

• 2n + 5

• 4n + 3

• 4n + 5

• 5n + 4