What is the shape of a normal disstribution

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

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?