Which expressions are equivalent to y ⋅ 2 1/2 PLEASE HELPS :(...select all that apply A) 2y + 1/2

B) 2y + 1/2y

C) y (3 − 1/2)

D) y ⋅ 3−1/2

E) y ⋅ 3 − y ⋅ 1/2

Which expression will have the same sum as 3_8 + 1/4?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Explain how you divide powers with like bases. discuss why the bases have to be the same. how are these rules similar to the rules for multiplying powers with like bases.