What is the opposite of the opposite of an integer?

The radius of a circle is 6 what is the circumference

F ( x ) = f (x) = - 1 2 x - 15 - 2 1 x-15

Which number is a composite number A. 1 B. 2 C. 7 D. 9

Sam had $52 to buy Christmas for his family. He bought a $12 t-shirt for his sister, an $25 bracelet for his Mom, and still needs to get his Dad a CD. What is the most money he can spend on his Dad's present?

Simplify: (1 + i) 3 A) - 2 + 2i B) - 2 - 2i C) - 1 - i D) 1 - i

On tuesday, San and liz each bought 1/4 pound of donuts each day. Three other customers bought 1/2 pound of donuts each. How many pounds did the customers buy in all?

What is the value, after 7 years, of a Ford Mustang that originally costs $25000.00 if it depreciates at a rate of 8% per year? Round your answer to the nearest dollar.

A fox, a coyote, and a wolf weigh a total of 120 pounds. The ratio of the weight of the fox to the weight of the coyote is 3:8. The weight of the coyote is 32 pounds. What is the weight of the wolf?

What is the first 3 terms of the sequence of n^2+20

A black bean soup recipe calls for 2 cups of black beans for every 1.5 cups of water. If you plan on doubling the recipe what is the ratio of cups of black beans to cups of water? A) 2 to 1.5 B) 2 to 3 C) 4 to 1.4 D) 4 to 3.5