Table Examine the algebra tiles screen.

Which equation is being modeled?
–4x + 3 = 2x + 1
3x + (–4) = x + 2
–4x + 3 = x + 1
3x + 4 = x + 2

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