let f be the function given by f(x)=∣∣x2−2∣∣(x 0.4)(x2−2)(x 0.4). on which of the following open intervals is f continuous?

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