Which two expressions are equivalent for any value of x? a)4x - 2 + 5x and

b)(11 + 3x) - x and 11+2x

c)12(x - 2) and 12x - 2

d)9(4x) and 13x

ASAP!

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

Iam at home. /: i am playing video games. translate the following statement into symbolic form.