I'd say B. but that's only because I divided the number of times he flipped the coin by the number of sides it has, 2, and came up with 246. The closest number on here to that is 231 or B. I hope I helped.
When ever you combine different elements the chemical properties change because elements are different , unless you combine the exact same elements.
Answer: x=15
Step-by-step explanation: Since 3x+5 is equal to 50, you can write 3x+5=50, and 3x=45, x=15.
Answer:Yes
Step-by-step explanation:
5×3=15. 9×3=27
