Which regions of the World were connected by the Silk Road trade routes?

Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.

Solve the equation.8 - 2x = -8х + 14

What is an additional type of erosion found at the coast? what does it mean?