Which equation can be used to find the number of boxes, x, Kendal bought?

See attachment below and find the equivalent of tan(∠qsr)

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.