Tamika is stacking boxes of tissue for a store display. each row of
tissues has 2 fewer boxes than the row below. the first row has 23 boxes of tissues.

a. write a function to represent the arithmetic sequence.

b. how many boxes will there be in the tenth row?

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?