What is the product of (n -8)(n + 2)? n2 - 10n - 16
n2 + 10n - 16
n2 - On - 16
in 2 + 6n - 16

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?