What are the opposites of 9, -2.6, 1.15, 7 1/3? enter the answers in respective order, each separated by a comma.

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?