Can somebody me with this due last week just haven’t been able to get to it

Use set buikder notation to represent the following set: {, -2, -1, 0}

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.