Ada writes 10+8=18 on the board. maria wants to use the commulative property of addition to rewrite ada addition sentence. what number sentence should maria write?

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

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180