Answer:
The answer is "Option c".
Step-by-step explanation:
Please find the complete question and its solution in the attached file.
5x + 6
5x = number of buffets purchased.
6 = 3 * 2 (three friends bought 3 $2 drinks)
Answer:
4000 and 7000
Step-by-step explanation:
Answer: The price of the costume jewelry is 3 standard deviations to the left of the mean.