Jenna is opening a clothing store. She plans to start by selling T-shirts. It costs her $7 for each shirt, $2 for ink per shirt, and $0.10 a bag. Jenna also
spends $500 on rent, $40 on electricity, and $30 on advertising each month.
What is the cost function for Jenna's clothing store per month?
A. C = 7.00n + 570
B. C = 7.00n + 500
C. C = 9.10n + 570
D. C = 570n + 9.10

Note: remember to show all of the steps that you use to solve the problem. be sure to use the text box where the question mark first appears to show your mathematical work. you can use the comments field to explain your work. your teacher will review each step of your response to ensure you receive proper credit for your answer. ! i will pay you to do this for me! will mark brainliest. i am not lying solve the following problem. jana buys a dress for $25.98 and a for $14.99. the total sales tax is $2.46. a. what is the total cost of her purchase? b. if jana pays with a $50 bill, how much change should she receive?

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

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