What is the tax on an item that is $42.50 if the tax rate is 9%?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6