Lurinda ordered some boxes of greeting cards online. the cost of the cards is $6.50n plus $3 where n is the number of boxes and $3 is the shipping and handling charge. how much will lurinda pay if she orders 8 boxes of cards?

Which of these tables represents a non-linear function?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6