Rectangle B BB is shown below. Nadia drew a scaled version of Rectangle B BB using a scale factor of 1 5 5 1 ​ start fraction, 1, divided by, 5, end fraction and labeled it Rectangle C CC. 5 5 10 10 Rectangle B Rectangle B What is the area of Rectangle C CC?

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.