Which of the following pairs of functions are inverses of each other? A. f(x) = 8x* - 10 and g(x) = x° +10
8
B. f(x) = {+8 and g(x) = 2x - 8
18
X +9
C. f(x) = 18 - 9 and g(x) =
D. f(x) = 3x +16 and g(x) = VE
- 16

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

The interior angles formed by the sides of a hexagon have measures that sum to 720°. what is the measure of angle a? enter your answer in the box. m∠a= °