Which expression is equivalent to 3y - 8 - 7y + 9 -3y

-10y + 1

-9y

-4y + 1

If i have one apple and give you the apple, how many apples do i have?

If value of cos330° is √3/2 then find tan165°.

Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3