Answer:
sorry I need some points
Step-by-step explanation:
it's an urgent plzz sorry
3 rows of 21 sneakers.
If you add 21+21 it equals 42, which is two rows. If you add that last row, 42+21, you end up with 63.
7.5
(6y-3)/7
(2y-1/y²)(3y²/7) first simplify 3y²/y² =3
(2y-1)(3/7) =
A
I just plugged each variable into the equation. A is the only one that works.
