Answer:
3x=12
Step-by-step explanation:
3 times X with x being 4 making it 12 so X=4 and 3x=12
50% 4 red marbles 8 total marbles
Answer: For a test? Nah, thats cheating
Step-by-step explanation: Just kidding, the answer is B...
I got the answer 18.79
I believe this is correct, Please tell me if im wrong. :)