Help pls draw number line that reps the solution 5x > 30

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

During how many months was the difference between the number of days with homework and with no homework greater than 6?

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.