Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.

[Q]: mom made 32 chocolate chip cookies . it took 24 minutes to mix the ingredients and 16 minutes to bake . julie and matt ate 9 cookies after dinner . how many cookies were left ?
[A]: 23

[Q]: dave was making ice using ice trays . he originally had 2 ice cubes . but made 7 more cubes . how many ice cubes did he have totaled ?
[A]: 9

[Q]: will was drawing super heroes on a sheet of scrap paper . he drew 2 heroes on the front and 7 heroes on the back . how many heroes did he draw total ?
[A]:
9