Which of these equations has no real solution? A) -4(2x + 1) = -8x - 2
B) 3x-13 = 7(x + 2) - 4(x - 7)
C) -5 - 9x = 3(1 - 3x) - 8
D) 8(5x - 3) = 6(-3X -4)

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?