40 points. An object is moving along the x-axis. It's position at any time is given by Find it's acceleration.

Can someone me with the property questions for 12 13 and 14 plz

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?

Aphrase is shown read the phrase and give me the answer