Find the slope of the line that passes through the points 4,10 and 2,8

Which of the following properties can be used to show

What is 60.9643790503 to 5 decimal

Pranav and molly are selling pies for a school fundraiser. customers can buy blueberry pies and pumpkin pies. pranav sold 6 blueberry pies and 4 pumpkin pies for a total of $106. molly sold 6 blueberry pies and 3 pumpkin pies for a total of $90. find the cost of each of one blueberry pie and one pumpkin pie