Subtract: (x^2 + 6x - 8) - (-3x^2 + 2x - 9)

A. 4x^2 + 4x + 1
B. -2x^2 + 4x + 1
C. 4x^2 + 4x + 17
D. 4x^2 + 8x + 17

Find the value of the variable and the length of each secant segment.

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis. how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3