IM BEING TIMED PLEASE ANSWER ASAP solve this please:
1y2 + 3y − 6 + 4y − 7 + 2y2 + 3y2 − 8 + 5y

6y^2 + 12y - 21

Explanation:

combine like terms

=6y^2+12y−21

Explanation:

1y2+3y−6+4y−7+2y2+3y2−8+5y

=(y2+2y2+3y2)+(3y+4y+5y)+(−6+−7+−8) combine like terms

=6y^2+12y+−21

The correct answer is C.) most protections in the bill of rights are incorporated on a case-by-case basis

This procedure is known as Selective incorporation. It is a constitutional law concept and an approach, associated with the equal protection clause of the 14th amendment that refers to deciding which parts of the Bill of Rights to apply to state government.