Use synthetic division to simplify x−2x5−2x4+8x3−28x2+15x−9. Write the result as q(x)+d(x)r, where q(x) is a polynomial, r is an integer, and d(x) is a linear polynomial. Simplify any fractions.
TechWiz sells MP3 (35profit)andDVD(18 profit) players. Last week, they sold 137 total. Find the total profit.
Total profit = 35x+18(137 - x), where x is the number of MP3 players sold.