What is the square root of 3 plus the square root of 27 someone explain this in steps : (

How do you find principle and simple interest

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?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.