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Mathematics 7 Online
OpenStudy (anonymous):

10. Suppose yogurt is on sale for $0.50 a piece and you have a coupon for $0.30 off your total purchase. Write a function rule for the cost of n yogurts. How much would 20 yogurts cost? (1 point) C(n) = 0.5n – 0.3; $9.70 C(n) = 0.3n – 0.5; $5.50 C(n) = 0.2n; $4.00 C(n) = 0.5n; $10.00

OpenStudy (anonymous):

.5n-.3

OpenStudy (anonymous):

Thanks :D

OpenStudy (anonymous):

you're welcome

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