Which of the following expressions represents "the sum of n and the sum of 8 and 6"?

(n + 6)8
n + (8 + 6)
n(8 + 6)

In what form is the following linear equation written y=9x+2

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?