Answer:
Step-by-step explanation
answer:
Shay's and Nadine's methods use [THE SAME] operations to simplify the expressions in [A DIFFERENT] order. Shay's method uses [A VARIABLE], but Nadine's method does not.
and I think you have to do
25 ÷ 7 =3.571428 <= I think
I try to make you happy but I don't know if it's right .