Karen buys 8.5 pounds of flower. she uses 2.5 pounds to bake bread. she keeps the rest of the flour in small storage bags. if each storage bag contains 2/5 pounds of flour, how many storage bags does she use?

What is the missing constant term in the perfect square that starts with x^2 -20x

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

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?