What advice will you give your friend about how to get the claim paid if they were denied for putting the wrong code?

What is the slope of the line shown below?

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 zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?