Answer:
A is your answer. "One graph uses an open circle, but the other graph uses a closed circle. Also, the rays use arrows that point in opposite directions, but they have the same endpoint."
Sorry this is so late! I hope this can help someone :)
Answer:
$691.20
Step-by-step explanation:
640 * 1.08 = 691.2
Answer:
k = 2
Step-by-step explanation:

8k = 16
k = 2
That's an absurd number for a live concert audience. But strictly mathwise, the actual number could have been any number from 750,000 to 849,999 .