Write an expression that computes the difference of the variables x and y on Python.

One subtask in the game is to roll the dice. explain why is roll the dice an abstraction.

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?

Jason is working on a microsoft excel worksheet and he wants to create a print preview shortcut. his teacher asks him to access the customization option to create the new shortcut. which two tabs should jason select to place the print preview shortcut on the worksheet toolbar? a. new tab (custom) and new group (custom) b. new file tab (custom) and new tab (custom) c. new custom group and new command d. new custom tab and new command