You spend 2 1/2 hours online. you spend 1/5 of that time writing a blog. how long do you spend writing your blog?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

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?

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =