A jar contains 28 marbles, of which 3 are blue, 10 are red, and the rest are green. What is the ratio of green marbles to all marbles?

What is the slope of the equation y =

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?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?