What is the domain of the relation {(2,8), (0, 8), (-1, 5), (-1, 3), (-2, 3)}? {2, 0, -1, -2)
{2,-1, -2}
{8, 5, 3, 2, 0, -1, -2}
{8, 5, 3}

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

For which pair of functions is (gof)(a)=|a|-2?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a