A man travels 20 km by car from Town P to Town Q at an average speed of x km/h. He finds that the time of the journey would be shortened by 12 minutes if he increases his speed by 5 km/h. Find the value of x.​

Write a story that matches with the expression 42x-5 pls hurry

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?