Which expression is equivalent to the expression shown below?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Multiply sixth of sixty six by a half of ten show step by step method

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