Well, there are lots, but if you get rid of the parenthesis...
you would get 21c and that equals to 7(3c).
The answer would be A. Make sure you also use BEDMAAS, and take care of the brackets first
-4 is the slop of the line
Answer is 12.50. u can comment on my answer if you would like to see how that is the correct answer :)
Answer:
B and D are the correct answers.
Step-by-step explanation: