Please help!!
will mark brianlist

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

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?

Analyze the diagram below and complete the instructions that follow. how to find tan