Cain's bakery sold one customer 7 dozen chocolate cookies and 9 dozen oatmeal cookies for $105. the bakery also sold another customer 8 dozen chocolate cookies and 2 dozen oatmeal cookies for $62. how much do the cookies cost?

a dozen chocolate cookies cost $ and a dozen oatmeal cookies cost $
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Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?