Francis is getting new carpet tiles in his living room and den. His living room and den are connected. He needs to figure out how much carpet he needs and the cost involved. If each tile costs $2.00 per sq ft, how much would the living room cost to have new tile put in? A) $100 B) $184 C) $200 D) $84

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.