Answer:
The vertex is b
Step-by-step explanation:
I dont see where you said its shown below..repost please =)
12 * 10 ^ 7
3 * 10 ^ 2 * 4 * 10 ^5
= 12 * 10^ 2 + 5
= 12 * 10 ^ 7
Hope it will help :)
2 is the correct answer dood
