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Mathematics 13 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

.5x-.3

OpenStudy (anonymous):

a

OpenStudy (anonymous):

thank you! just one more!

OpenStudy (anonymous):

ok

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