4[3(2^2-3)]+ 4^3 (the number after the upside down v is the exponent.

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

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

Which lines are parallel? justify your answer. lines p and q are parallel because same side interior angles are congruent. lines p and q are parallel because alternate exterior angles are congruent lines l and m are parallel because same side interior angles are supplementary lines l and m are parallel because alternate interior angles are supplementary.