Help i dont know this and this has to be turned in tommorrow

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.