Answer:
n=189
Step-by-step explanation:

I hope this helps! :)
Brainliest? ✨
25% because the first FLIP, it was a fifty-fifty chance. FLIP again and the chances are divided by two since you can only get 2 things, either heads or tails.
10 × 30 = 300
(20 characters thing)
Answer:
5.736x^4 - 2x^2 +22x - 54
Step-by-step explanation: