Which are equivalent expressions?
Check all that are true.

12x − 24y = 12(x − 2y)

12x − 24y = 12(x ÷ 2y)

12x · 24y = 12(x · 2y)

12x ÷ 24y = 12(x ÷ 2y)

12x + 24y = 12(x + 2y)