Which equation has a discriminant of zero? A. x2 = 6x – 9
B. - x2 - 4x = -4
C. 9x2 – 16 = 0
D. x2 – 8x + 8 = 0

Given abcd ac=38 and ae=3x+4 find the value of x

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points