What is the midpoint of the x-intercepts of f(x)=(x-4)(x+4)

Answer this question! 30 points and brainliest! only if you know the answer.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

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?