Answer:
A,D,E
Step-by-step explanation:
I just took the quiz.
f = 10/3
-15 + 6f = 5
-15 + 15 + 6f = 5 + 15
6f = 20
6f/6 = 20/6
f = 20/6 = 10/3 = 3.333...
can you show me a picture then maybe i can help you