PLEASE HELP
Which equation has no solution?
A. 2.3y + 2 + 3.1y = 4.3y + 1.1y + 0.4

B. 32x + 25 - 21x = 10

C. 5/8x + 2.5 = 3/8x + 1.5 + 1/4x

D. 1/3 + 1/7y + 3/7y

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Acircle has a circumference of 28.36 units what is the diameter of the circle