A 4-digit code is needed to unlock a bicycle lock. The digits 0 through 9 can be used only once in the code. What is the probability that all of the digits are even? Someone help me please how would you solve this I need help

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️

How many ordered pairs of positive integers satisfy xy=32?