Question

HELP ASAP!!!!!!!!.!!!!

Answer 1

W, t, and y!! I think

Answer 2

W, t and y

“Variable, In algebra, a symbol (usually a letter) standing in for an unknown numerical value in an equation. Commonly used variables include x and y (real-number unknowns), z (complex-number unknowns), t (time), r (radius), and s (arc length).”