Answer:
A, C, and D are the correct answers.
Step-by-step explanation:
A) The total cost of the food, c, can be represented by the inequality c/6 < 8
C) The total cost of the food could be $36.
D) When graphed, the number line would be shaded to the left of the maximum value.
It's A because the 6 friends SPLIT the total cost which is c, and each person paid LESS than $8 dollars, not $8 and above. So it will look like, "total cost/6 people is less than 8" aka "c/6 < 8"
It's C because if each person paid less than $8 dollars, the total is anything under 48. (6 x 8 = 48, and 6 x 6 = 36, and 6 is less than 8.)
It's D because anything LESS than the max value could be the value to c/6. So anything to the left of 8, is less than 8, and anything to the right of 8, is greater than 8, and we want what is "< 8" less than 8 so it has to be to the left.