Solve x + 2y = 13 4x + 8y = −9 (1 point)

What is the simplified form of square root of 400 to the 100th power ?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

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