I'm not sure what the answer can be for this
1- not a function; 3 in the domain is repeated
2- a function
3- a function
4- a function
Answer:
14.76% of tortilla chips bag were fat free.
Step-by-step explanation:
We are given the following in he question:
Number of bags of tortilla chips sold = 7981
Number of bags hat were fat free = 1178
We have to find the percentage of bags that were fat free.
Percentage:

Thus, 14.76% of tortilla chips bag were fat free.
The answer to the first one is A-4.7
Im not sure how, but i got 14.9 which would round to 15....
(x + 6) / 12 / (x - 8) / 10 =
(x + 6) 10 / (x - 8) 12 =
(x + 6) 5 / (x - 8) 6
The correct answer is (x + 6) 5 / (x - 8) 6
First you multiply (x+6) by 10 and (x-8) by 12, and then you divide both 10 and 12 by 2.