The probability of getting 1,2,or 4 is .75 or 75%
Every number will have only 3 digits. In the ones place, there are 5 choices. For every choice of digit made in the ones place, there are 8 possible choices for the hundreds place (you can choose from 1-9, omitting whatever is used in the ones place), and there are 8 possible choices for the tens place (you can choose from 0-9, omitting whatever has already been used elsewhere).
So there are

such numbers.
Answer:
slope:
m= (y2-y1)/(x2-x1)
you just take two points and plug in the x and y values into the equation above
Step-by-step explanation: