Expand (1 x/2 - 2y / 3 - 4z / 5)²

Name the tool that alan needs to use to complete his task. alan is trying to move the entire image on his screen. he needs to use the blank tool.

After first arriving in new york, charlie parker took a job as a dishwasher at jimmy's chicken shack, where played the piano nightly. listening to his astonishing harmonic restructuring, virtuoso phrasing, and breakneck tempos every night for three months, charlie parker challenged himself to adopt these qualities into his playing, and he continued to practice tirelessly.

If johnny ran a mile, where would he be?