BEST Answer gets brainliest, ten points, a thanks AND a five star review:))

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?