What is negative 10 multiplied by negative 9

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

What is the rate for one gallon of gasoline

The limit in 2008 for fica tax was 102,000. so if an individual makes $314,000 in one year, how much in "continuing" medicare tax will they have to pay? (medicare tax is 1.4% for individuals and 2.9% for the self-employed.) a: 2,968.00 b: 4,396.00 c: 6,148.00 d: 9,106.00