Need help with these 3 math problems. Please answer as quickly as possible.

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid