Mathematics, 22.06.2019 05:00 makayla7635

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.

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The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend...