a bird jumps out of a tree then flies up and down with its height above the ground given by h(t)=-2t^2+4t+5. How high above the ground is the branch of the tree from which the bird jumped

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