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Mathematics 7 Online
OpenStudy (anonymous):

Tina pet sits to earn extra money. She charges a flat service fee of $30, plus $15 per day. If one of her customers spent less than $120, which of the following inequalities could be used to solve for x, the number of days the customer paid for pet sitting? A. $15x < $150 B. $15x < $120 C. $15x + $30 < $120 D. $15x - $30 < $120 @AlexandervonHumboldt2 @SuperflyTyGuy @chosenmatt

OpenStudy (alexandervonhumboldt2):

15x+30<120

OpenStudy (chosenmatt):

so what do you think?

OpenStudy (alexandervonhumboldt2):

C

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