Ravi buys a coat for $86.40, which includes an 896 sales tax. Which equation could be used to find the cost of the coat, c,
without the sales tax?
Choose all that apply.

A. c+0.08=86.40

B. 1.08c=86.40

C. 0.92 x 86.40 = c

D. 0.92c = 86.40

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?