“to use / task” in Japanese is 用, read you, mochi (よう, もち). It is a Grade 2 Kyōiku kanji, taught in year 2 of Japanese elementary school, and appears in words such as 使用 (use/usage).
What does 用 mean?
はさみを用いて紙を切る。
Same sound, different character — the classic trap. Compare them side by side: