Simplify
(4x^2y^3 + x^3y^3- 2) - (3x^3y^2- 5)

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