He will pay $20 to rent a booth at the fall festival. Each keychain costs $1.50 to make. He sells each keychain for $4.00.

How many keychains must Adam sell so that he does not lose any money?

Which statement justifies why angle ebc measures 90?

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?